Finding the Fourth Proportional to 584,523,752.28, 806,636,351.98 and 316,592,919.62
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Solution
The fourth proportional to 584,523,752.28, 806,636,351.98 and 316,592,919.62 is: 436,894,748.50
Step by Step Solution
- Step 1: Write the proportion equation
584,523,752.28 : 806,636,351.98 = 316,592,919.62 : x - Step 2: Convert to fraction form
584,523,752.28/806,636,351.98 = 316,592,919.62/x - Step 3: Cross multiply
584,523,752.28x = 806,636,351.98 × 316,592,919.62 - Step 4: Simplify right side
584,523,752.28x = 255,375,357,744,974,176 - Step 5: Solve for x
x = 255,375,357,744,974,176/584,523,752.28 - Step 6: Final answer
x = 436,894,748.50
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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.