Finding the Fourth Proportional to 562,203,092.80, 843,304,639.20 and 332,053,710.40
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Solution
The fourth proportional to 562,203,092.80, 843,304,639.20 and 332,053,710.40 is: 498,080,565.60
Step by Step Solution
- Step 1: Write the proportion equation
562,203,092.80 : 843,304,639.20 = 332,053,710.40 : x - Step 2: Convert to fraction form
562,203,092.80/843,304,639.20 = 332,053,710.40/x - Step 3: Cross multiply
562,203,092.80x = 843,304,639.20 × 332,053,710.40 - Step 4: Simplify right side
562,203,092.80x = 280,022,434,443,893,280 - Step 5: Solve for x
x = 280,022,434,443,893,280/562,203,092.80 - Step 6: Final answer
x = 498,080,565.60
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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.