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: [140.446, 240.209, 27.757, 182.559, 144.94, 27.121, -48.57]

[ 0.197  0.336  0.039  0.256  0.203  0.038 -0.068]