Finding the Fourth Proportional to 363,965,125, 545,947,687.50 and 121,628,029
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Solution
The fourth proportional to 363,965,125, 545,947,687.50 and 121,628,029 is: 182,442,043.50
Step by Step Solution
- Step 1: Write the proportion equation
363,965,125 : 545,947,687.50 = 121,628,029 : x - Step 2: Convert to fraction form
363,965,125/545,947,687.50 = 121,628,029/x - Step 3: Cross multiply
363,965,125x = 545,947,687.50 × 121,628,029 - Step 4: Simplify right side
363,965,125x = 66,402,541,167,732,936 - Step 5: Solve for x
x = 66,402,541,167,732,936/363,965,125 - Step 6: Final answer
x = 182,442,043.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.