Home / 269,566,265.76-404,350,583.22-85,334,646.96

Finding the Fourth Proportional to 269,566,265.76, 404,350,583.22 and 85,334,646.96

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Solution

The fourth proportional to 269,566,265.76, 404,350,583.22 and 85,334,646.96 is: 128,002,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,566,265.76 : 404,350,583.22 = 85,334,646.96 : x
  2. Step 2: Convert to fraction form
    269,566,265.76/404,350,583.22 = 85,334,646.96/x
  3. Step 3: Cross multiply
    269,566,265.76x = 404,350,583.22 × 85,334,646.96
  4. Step 4: Simplify right side
    269,566,265.76x = 34,505,114,267,148,800
  5. Step 5: Solve for x
    x = 34,505,114,267,148,800/269,566,265.76
  6. Step 6: Final answer
    x = 128,002,345.43

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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.