Finding the Fourth Proportional to 453,577,732.76, 679,813,861.50 and 235,107,630.20
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Solution
The fourth proportional to 453,577,732.76, 679,813,861.50 and 235,107,630.20 is: 352,374,939.09
Step by Step Solution
- Step 1: Write the proportion equation
453,577,732.76 : 679,813,861.50 = 235,107,630.20 : x - Step 2: Convert to fraction form
453,577,732.76/679,813,861.50 = 235,107,630.20/x - Step 3: Cross multiply
453,577,732.76x = 679,813,861.50 × 235,107,630.20 - Step 4: Simplify right side
453,577,732.76x = 159,829,425,954,376,000 - Step 5: Solve for x
x = 159,829,425,954,376,000/453,577,732.76 - Step 6: Final answer
x = 352,374,939.09
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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.