Home / 231,014,034.52-346,517,786.62-56,138,353.88

Finding the Fourth Proportional to 231,014,034.52, 346,517,786.62 and 56,138,353.88

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Solution

The fourth proportional to 231,014,034.52, 346,517,786.62 and 56,138,353.88 is: 84,206,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,014,034.52 : 346,517,786.62 = 56,138,353.88 : x
  2. Step 2: Convert to fraction form
    231,014,034.52/346,517,786.62 = 56,138,353.88/x
  3. Step 3: Cross multiply
    231,014,034.52x = 346,517,786.62 × 56,138,353.88
  4. Step 4: Simplify right side
    231,014,034.52x = 19,452,938,130,987,892
  5. Step 5: Solve for x
    x = 19,452,938,130,987,892/231,014,034.52
  6. Step 6: Final answer
    x = 84,206,737.36

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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.