Finding the Fourth Proportional to 537,780,330.90, 806,670,496.35 and 532,678,497.30
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Solution
The fourth proportional to 537,780,330.90, 806,670,496.35 and 532,678,497.30 is: 799,017,745.95
Step by Step Solution
- Step 1: Write the proportion equation
537,780,330.90 : 806,670,496.35 = 532,678,497.30 : x - Step 2: Convert to fraction form
537,780,330.90/806,670,496.35 = 532,678,497.30/x - Step 3: Cross multiply
537,780,330.90x = 806,670,496.35 × 532,678,497.30 - Step 4: Simplify right side
537,780,330.90x = 429,696,027,811,963,136 - Step 5: Solve for x
x = 429,696,027,811,963,136/537,780,330.90 - Step 6: Final answer
x = 799,017,745.95
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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.