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Finding the Third Proportional to 70,526,308 and 108,981,126

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Solution

The third proportional to 70,526,308 and 108,981,126 is: 168,403,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,526,308 : 108,981,126 = 108,981,126 : x
  2. Step 2: Convert to fraction form
    70,526,308/108,981,126 = 108,981,126/x
  3. Step 3: Cross multiply
    70,526,308x = 108,981,126 × 108,981,126
  4. Step 4: Simplify right side
    70,526,308x = 11,876,885,824,227,876
  5. Step 5: Solve for x
    x = 11,876,885,824,227,876/70,526,308
  6. Step 6: Final answer
    x = 168,403,623.57

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.