Home / 332,479,906.80-498,767,099.40-102,425,002.80

Finding the Fourth Proportional to 332,479,906.80, 498,767,099.40 and 102,425,002.80

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Solution

The fourth proportional to 332,479,906.80, 498,767,099.40 and 102,425,002.80 is: 153,652,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,479,906.80 : 498,767,099.40 = 102,425,002.80 : x
  2. Step 2: Convert to fraction form
    332,479,906.80/498,767,099.40 = 102,425,002.80/x
  3. Step 3: Cross multiply
    332,479,906.80x = 498,767,099.40 × 102,425,002.80
  4. Step 4: Simplify right side
    332,479,906.80x = 51,086,221,552,592,872
  5. Step 5: Solve for x
    x = 51,086,221,552,592,872/332,479,906.80
  6. Step 6: Final answer
    x = 153,652,056.88

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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.