Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-12.646, 78.722, 178.034, 202.554, 26.994, 55.48, 101.326]

[-0.02   0.125  0.282  0.321  0.043  0.088  0.161]