Home / 239,158,062.78-358,737,098.87-57,405,240.78

Finding the Fourth Proportional to 239,158,062.78, 358,737,098.87 and 57,405,240.78

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Solution

The fourth proportional to 239,158,062.78, 358,737,098.87 and 57,405,240.78 is: 86,107,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,158,062.78 : 358,737,098.87 = 57,405,240.78 : x
  2. Step 2: Convert to fraction form
    239,158,062.78/358,737,098.87 = 57,405,240.78/x
  3. Step 3: Cross multiply
    239,158,062.78x = 358,737,098.87 × 57,405,240.78
  4. Step 4: Simplify right side
    239,158,062.78x = 20,593,389,536,149,264
  5. Step 5: Solve for x
    x = 20,593,389,536,149,264/239,158,062.78
  6. Step 6: Final answer
    x = 86,107,862.29

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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.