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Finding the Third Proportional to 109,419,502 and 236,996,612

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Solution

The third proportional to 109,419,502 and 236,996,612 is: 513,321,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,419,502 : 236,996,612 = 236,996,612 : x
  2. Step 2: Convert to fraction form
    109,419,502/236,996,612 = 236,996,612/x
  3. Step 3: Cross multiply
    109,419,502x = 236,996,612 × 236,996,612
  4. Step 4: Simplify right side
    109,419,502x = 56,167,394,099,478,544
  5. Step 5: Solve for x
    x = 56,167,394,099,478,544/109,419,502
  6. Step 6: Final answer
    x = 513,321,602.39

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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.