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Finding the Third Proportional to 166,926,962 and 356,826,145

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Solution

The third proportional to 166,926,962 and 356,826,145 is: 762,758,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,926,962 : 356,826,145 = 356,826,145 : x
  2. Step 2: Convert to fraction form
    166,926,962/356,826,145 = 356,826,145/x
  3. Step 3: Cross multiply
    166,926,962x = 356,826,145 × 356,826,145
  4. Step 4: Simplify right side
    166,926,962x = 127,324,897,755,561,024
  5. Step 5: Solve for x
    x = 127,324,897,755,561,024/166,926,962
  6. Step 6: Final answer
    x = 762,758,132.24

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.