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Finding the Third Proportional to 90,844,998 and 136,234,134

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Solution

The third proportional to 90,844,998 and 136,234,134 is: 204,301,168.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,844,998 : 136,234,134 = 136,234,134 : x
  2. Step 2: Convert to fraction form
    90,844,998/136,234,134 = 136,234,134/x
  3. Step 3: Cross multiply
    90,844,998x = 136,234,134 × 136,234,134
  4. Step 4: Simplify right side
    90,844,998x = 18,559,739,266,729,956
  5. Step 5: Solve for x
    x = 18,559,739,266,729,956/90,844,998
  6. Step 6: Final answer
    x = 204,301,168.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.