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Finding the Fourth Proportional to 532,234,583.20, 798,351,874.80 and 454,300,400.80

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Solution

The fourth proportional to 532,234,583.20, 798,351,874.80 and 454,300,400.80 is: 681,450,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,234,583.20 : 798,351,874.80 = 454,300,400.80 : x
  2. Step 2: Convert to fraction form
    532,234,583.20/798,351,874.80 = 454,300,400.80/x
  3. Step 3: Cross multiply
    532,234,583.20x = 798,351,874.80 × 454,300,400.80
  4. Step 4: Simplify right side
    532,234,583.20x = 362,691,576,701,071,424
  5. Step 5: Solve for x
    x = 362,691,576,701,071,424/532,234,583.20
  6. Step 6: Final answer
    x = 681,450,601.20

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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.