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Finding the Fourth Proportional to 444,834,503.60, 667,251,755.40 and 367,740,129.20

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Solution

The fourth proportional to 444,834,503.60, 667,251,755.40 and 367,740,129.20 is: 551,610,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,834,503.60 : 667,251,755.40 = 367,740,129.20 : x
  2. Step 2: Convert to fraction form
    444,834,503.60/667,251,755.40 = 367,740,129.20/x
  3. Step 3: Cross multiply
    444,834,503.60x = 667,251,755.40 × 367,740,129.20
  4. Step 4: Simplify right side
    444,834,503.60x = 245,375,246,739,722,784
  5. Step 5: Solve for x
    x = 245,375,246,739,722,784/444,834,503.60
  6. Step 6: Final answer
    x = 551,610,193.80

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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.