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Finding the Third Proportional to 86,817,100 and 134,367,099

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Solution

The third proportional to 86,817,100 and 134,367,099 is: 207,960,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,817,100 : 134,367,099 = 134,367,099 : x
  2. Step 2: Convert to fraction form
    86,817,100/134,367,099 = 134,367,099/x
  3. Step 3: Cross multiply
    86,817,100x = 134,367,099 × 134,367,099
  4. Step 4: Simplify right side
    86,817,100x = 18,054,517,293,675,800
  5. Step 5: Solve for x
    x = 18,054,517,293,675,800/86,817,100
  6. Step 6: Final answer
    x = 207,960,382.16

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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.