Home / 269,566,278.24-404,350,601.96-85,334,659.40

Finding the Fourth Proportional to 269,566,278.24, 404,350,601.96 and 85,334,659.40

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Solution

The fourth proportional to 269,566,278.24, 404,350,601.96 and 85,334,659.40 is: 128,002,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,566,278.24 : 404,350,601.96 = 85,334,659.40 : x
  2. Step 2: Convert to fraction form
    269,566,278.24/404,350,601.96 = 85,334,659.40/x
  3. Step 3: Cross multiply
    269,566,278.24x = 404,350,601.96 × 85,334,659.40
  4. Step 4: Simplify right side
    269,566,278.24x = 34,505,120,896,441,572
  5. Step 5: Solve for x
    x = 34,505,120,896,441,572/269,566,278.24
  6. Step 6: Final answer
    x = 128,002,364.10

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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.