Finding the Fourth Proportional to 371,908,337.20, 513,218,093.52 and 202,363,275
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Solution
The fourth proportional to 371,908,337.20, 513,218,093.52 and 202,363,275 is: 279,252,933.60
Step by Step Solution
- Step 1: Write the proportion equation
371,908,337.20 : 513,218,093.52 = 202,363,275 : x - Step 2: Convert to fraction form
371,908,337.20/513,218,093.52 = 202,363,275/x - Step 3: Cross multiply
371,908,337.20x = 513,218,093.52 × 202,363,275 - Step 4: Simplify right side
371,908,337.20x = 103,856,494,193,963,472 - Step 5: Solve for x
x = 103,856,494,193,963,472/371,908,337.20 - Step 6: Final answer
x = 279,252,933.60
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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.