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Finding the Fourth Proportional to 624,096,400.80, 934,353,010.80 and 606,180,496.80

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Solution

The fourth proportional to 624,096,400.80, 934,353,010.80 and 606,180,496.80 is: 907,530,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,096,400.80 : 934,353,010.80 = 606,180,496.80 : x
  2. Step 2: Convert to fraction form
    624,096,400.80/934,353,010.80 = 606,180,496.80/x
  3. Step 3: Cross multiply
    624,096,400.80x = 934,353,010.80 × 606,180,496.80
  4. Step 4: Simplify right side
    624,096,400.80x = 566,386,572,273,319,680
  5. Step 5: Solve for x
    x = 566,386,572,273,319,680/624,096,400.80
  6. Step 6: Final answer
    x = 907,530,585.90

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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.