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Finding the Third Proportional to 109,025,431.50 and 239,234,460

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Solution

The third proportional to 109,025,431.50 and 239,234,460 is: 524,952,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025,431.50 : 239,234,460 = 239,234,460 : x
  2. Step 2: Convert to fraction form
    109,025,431.50/239,234,460 = 239,234,460/x
  3. Step 3: Cross multiply
    109,025,431.50x = 239,234,460 × 239,234,460
  4. Step 4: Simplify right side
    109,025,431.50x = 57,233,126,851,491,600
  5. Step 5: Solve for x
    x = 57,233,126,851,491,600/109,025,431.50
  6. Step 6: Final answer
    x = 524,952,078.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.