from typing import Union


def search_dic_values(dic: dict, item: Union[str, int, float]) -> Union[str, float, int]:
    """

    Searches a dict using the values.

    :param dic: Input data.
    :type dic: dict
    :param item: Search item.
    :type item: str, float or int
    :return: Key value connected to the value.
    :rtype: str, float or int
    :example: *None*
    :note: *None*

    """
    return list(dic.keys())[list(dic.values()).index(item)]