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Finding the Third Proportional to 111,073,524 and 239,216,592

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Solution

The third proportional to 111,073,524 and 239,216,592 is: 515,195,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,073,524 : 239,216,592 = 239,216,592 : x
  2. Step 2: Convert to fraction form
    111,073,524/239,216,592 = 239,216,592/x
  3. Step 3: Cross multiply
    111,073,524x = 239,216,592 × 239,216,592
  4. Step 4: Simplify right side
    111,073,524x = 57,224,577,888,094,464
  5. Step 5: Solve for x
    x = 57,224,577,888,094,464/111,073,524
  6. Step 6: Final answer
    x = 515,195,483.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.