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Finding the Third Proportional to 109,419,501 and 236,996,610

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Solution

The third proportional to 109,419,501 and 236,996,610 is: 513,321,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,419,501 : 236,996,610 = 236,996,610 : x
  2. Step 2: Convert to fraction form
    109,419,501/236,996,610 = 236,996,610/x
  3. Step 3: Cross multiply
    109,419,501x = 236,996,610 × 236,996,610
  4. Step 4: Simplify right side
    109,419,501x = 56,167,393,151,492,096
  5. Step 5: Solve for x
    x = 56,167,393,151,492,096/109,419,501
  6. Step 6: Final answer
    x = 513,321,598.42

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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.