Finding the Fourth Proportional to 495,520,711.08, 683,836,560.67 and 283,868,447.55
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Solution
The fourth proportional to 495,520,711.08, 683,836,560.67 and 283,868,447.55 is: 391,748,757.44
Step by Step Solution
- Step 1: Write the proportion equation
495,520,711.08 : 683,836,560.67 = 283,868,447.55 : x - Step 2: Convert to fraction form
495,520,711.08/683,836,560.67 = 283,868,447.55/x - Step 3: Cross multiply
495,520,711.08x = 683,836,560.67 × 283,868,447.55 - Step 4: Simplify right side
495,520,711.08x = 194,119,622,852,614,784 - Step 5: Solve for x
x = 194,119,622,852,614,784/495,520,711.08 - Step 6: Final answer
x = 391,748,757.44
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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.