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Finding the Third Proportional to 56,981,278 and 88,286,775

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Solution

The third proportional to 56,981,278 and 88,286,775 is: 136,791,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,981,278 : 88,286,775 = 88,286,775 : x
  2. Step 2: Convert to fraction form
    56,981,278/88,286,775 = 88,286,775/x
  3. Step 3: Cross multiply
    56,981,278x = 88,286,775 × 88,286,775
  4. Step 4: Simplify right side
    56,981,278x = 7,794,554,639,900,625
  5. Step 5: Solve for x
    x = 7,794,554,639,900,625/56,981,278
  6. Step 6: Final answer
    x = 136,791,502.64

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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.