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Finding the Fourth Proportional to 497,668,333.60, 746,502,500.40 and 452,318,701.60

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Solution

The fourth proportional to 497,668,333.60, 746,502,500.40 and 452,318,701.60 is: 678,478,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,668,333.60 : 746,502,500.40 = 452,318,701.60 : x
  2. Step 2: Convert to fraction form
    497,668,333.60/746,502,500.40 = 452,318,701.60/x
  3. Step 3: Cross multiply
    497,668,333.60x = 746,502,500.40 × 452,318,701.60
  4. Step 4: Simplify right side
    497,668,333.60x = 337,657,041,722,081,472
  5. Step 5: Solve for x
    x = 337,657,041,722,081,472/497,668,333.60
  6. Step 6: Final answer
    x = 678,478,052.40

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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.