Home / 269,515,073.60-404,272,610.40-96,997,515.20

Finding the Fourth Proportional to 269,515,073.60, 404,272,610.40 and 96,997,515.20

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Solution

The fourth proportional to 269,515,073.60, 404,272,610.40 and 96,997,515.20 is: 145,496,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,515,073.60 : 404,272,610.40 = 96,997,515.20 : x
  2. Step 2: Convert to fraction form
    269,515,073.60/404,272,610.40 = 96,997,515.20/x
  3. Step 3: Cross multiply
    269,515,073.60x = 404,272,610.40 × 96,997,515.20
  4. Step 4: Simplify right side
    269,515,073.60x = 39,213,438,672,217,680
  5. Step 5: Solve for x
    x = 39,213,438,672,217,680/269,515,073.60
  6. Step 6: Final answer
    x = 145,496,272.80

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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.