Home / 269,566,267.76-404,350,586.22-85,334,648.96

Finding the Fourth Proportional to 269,566,267.76, 404,350,586.22 and 85,334,648.96

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Solution

The fourth proportional to 269,566,267.76, 404,350,586.22 and 85,334,648.96 is: 128,002,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,566,267.76 : 404,350,586.22 = 85,334,648.96 : x
  2. Step 2: Convert to fraction form
    269,566,267.76/404,350,586.22 = 85,334,648.96/x
  3. Step 3: Cross multiply
    269,566,267.76x = 404,350,586.22 × 85,334,648.96
  4. Step 4: Simplify right side
    269,566,267.76x = 34,505,115,331,853,912
  5. Step 5: Solve for x
    x = 34,505,115,331,853,912/269,566,267.76
  6. Step 6: Final answer
    x = 128,002,348.43

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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.