Finding the Fourth Proportional to 591,924,519.05, 816,857,584.13 and 327,624,869.21
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Solution
The fourth proportional to 591,924,519.05, 816,857,584.13 and 327,624,869.21 is: 452,123,286.92
Step by Step Solution
- Step 1: Write the proportion equation
591,924,519.05 : 816,857,584.13 = 327,624,869.21 : x - Step 2: Convert to fraction form
591,924,519.05/816,857,584.13 = 327,624,869.21/x - Step 3: Cross multiply
591,924,519.05x = 816,857,584.13 × 327,624,869.21 - Step 4: Simplify right side
591,924,519.05x = 267,622,859,160,522,592 - Step 5: Solve for x
x = 267,622,859,160,522,592/591,924,519.05 - Step 6: Final answer
x = 452,123,286.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.