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: [249.555, 78.677, -93.464, -22.962, 153.17, 219.543, -35.891, -90.875, 230.773, -77.657]

[ 0.409  0.129 -0.153 -0.038  0.251  0.359 -0.059 -0.149  0.378 -0.127]