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Finding the Third Proportional to 124,225,446 and 269,153,988

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Solution

The third proportional to 124,225,446 and 269,153,988 is: 583,164,493.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,225,446 : 269,153,988 = 269,153,988 : x
  2. Step 2: Convert to fraction form
    124,225,446/269,153,988 = 269,153,988/x
  3. Step 3: Cross multiply
    124,225,446x = 269,153,988 × 269,153,988
  4. Step 4: Simplify right side
    124,225,446x = 72,443,869,256,304,144
  5. Step 5: Solve for x
    x = 72,443,869,256,304,144/124,225,446
  6. Step 6: Final answer
    x = 583,164,493.18

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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.