Finding the Fourth Proportional to 597,911,202.30, 896,866,803.45 and 543,385,355.70
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Solution
The fourth proportional to 597,911,202.30, 896,866,803.45 and 543,385,355.70 is: 815,078,033.55
Step by Step Solution
- Step 1: Write the proportion equation
597,911,202.30 : 896,866,803.45 = 543,385,355.70 : x - Step 2: Convert to fraction form
597,911,202.30/896,866,803.45 = 543,385,355.70/x - Step 3: Cross multiply
597,911,202.30x = 896,866,803.45 × 543,385,355.70 - Step 4: Simplify right side
597,911,202.30x = 487,344,287,008,200,320 - Step 5: Solve for x
x = 487,344,287,008,200,320/597,911,202.30 - Step 6: Final answer
x = 815,078,033.55
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Similar ratio
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1.5x scale
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.