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: [105.381, 33.851, 178.39, 104.025, 6.829, -99.851, 110.78, 235.898, 50.416]

[ 0.145  0.047  0.246  0.143  0.009 -0.138  0.153  0.325  0.069]