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Finding the Fourth Proportional to 332,425,792.60, 498,638,688.90 and 332,425,792.60

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Solution

The fourth proportional to 332,425,792.60, 498,638,688.90 and 332,425,792.60 is: 498,638,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,425,792.60 : 498,638,688.90 = 332,425,792.60 : x
  2. Step 2: Convert to fraction form
    332,425,792.60/498,638,688.90 = 332,425,792.60/x
  3. Step 3: Cross multiply
    332,425,792.60x = 498,638,688.90 × 332,425,792.60
  4. Step 4: Simplify right side
    332,425,792.60x = 165,760,361,378,607,328
  5. Step 5: Solve for x
    x = 165,760,361,378,607,328/332,425,792.60
  6. Step 6: Final answer
    x = 498,638,688.90

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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.