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Finding the Third Proportional to 109,282,502 and 166,161,473

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Solution

The third proportional to 109,282,502 and 166,161,473 is: 252,644,610.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,282,502 : 166,161,473 = 166,161,473 : x
  2. Step 2: Convert to fraction form
    109,282,502/166,161,473 = 166,161,473/x
  3. Step 3: Cross multiply
    109,282,502x = 166,161,473 × 166,161,473
  4. Step 4: Simplify right side
    109,282,502x = 27,609,635,109,529,728
  5. Step 5: Solve for x
    x = 27,609,635,109,529,728/109,282,502
  6. Step 6: Final answer
    x = 252,644,610.11

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.