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Finding the Third Proportional to 102,233,878 and 220,056,692

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Solution

The third proportional to 102,233,878 and 220,056,692 is: 473,668,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,233,878 : 220,056,692 = 220,056,692 : x
  2. Step 2: Convert to fraction form
    102,233,878/220,056,692 = 220,056,692/x
  3. Step 3: Cross multiply
    102,233,878x = 220,056,692 × 220,056,692
  4. Step 4: Simplify right side
    102,233,878x = 48,424,947,693,982,864
  5. Step 5: Solve for x
    x = 48,424,947,693,982,864/102,233,878
  6. Step 6: Final answer
    x = 473,668,304.88

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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.