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Finding the Fourth Proportional to 332,149,644.80, 498,224,467.20 and 332,149,644.80

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Solution

The fourth proportional to 332,149,644.80, 498,224,467.20 and 332,149,644.80 is: 498,224,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,149,644.80 : 498,224,467.20 = 332,149,644.80 : x
  2. Step 2: Convert to fraction form
    332,149,644.80/498,224,467.20 = 332,149,644.80/x
  3. Step 3: Cross multiply
    332,149,644.80x = 498,224,467.20 × 332,149,644.80
  4. Step 4: Simplify right side
    332,149,644.80x = 165,485,079,811,149,248
  5. Step 5: Solve for x
    x = 165,485,079,811,149,248/332,149,644.80
  6. Step 6: Final answer
    x = 498,224,467.20

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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.