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Finding the Third Proportional to 119,805,448 and 171,205,084

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Solution

The third proportional to 119,805,448 and 171,205,084 is: 244,656,493.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,805,448 : 171,205,084 = 171,205,084 : x
  2. Step 2: Convert to fraction form
    119,805,448/171,205,084 = 171,205,084/x
  3. Step 3: Cross multiply
    119,805,448x = 171,205,084 × 171,205,084
  4. Step 4: Simplify right side
    119,805,448x = 29,311,180,787,447,056
  5. Step 5: Solve for x
    x = 29,311,180,787,447,056/119,805,448
  6. Step 6: Final answer
    x = 244,656,493.31

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.