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.
Q: [-99.405, 166.036, 167.552, -23.626, 247.539, 11.298]
A: 
[-0.212  0.354  0.357 -0.05   0.527  0.024]