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Finding the Third Proportional to 111,025,721 and 240,585,439

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Solution

The third proportional to 111,025,721 and 240,585,439 is: 521,332,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,025,721 : 240,585,439 = 240,585,439 : x
  2. Step 2: Convert to fraction form
    111,025,721/240,585,439 = 240,585,439/x
  3. Step 3: Cross multiply
    111,025,721x = 240,585,439 × 240,585,439
  4. Step 4: Simplify right side
    111,025,721x = 57,881,353,458,822,720
  5. Step 5: Solve for x
    x = 57,881,353,458,822,720/111,025,721
  6. Step 6: Final answer
    x = 521,332,831.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.