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: [-50.909, 142.702, -63.687, 103.178, 229.66, 104.613, 217.89]

[-0.074  0.209 -0.093  0.151  0.336  0.153  0.319]