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Finding the Third Proportional to 168,815,412 and 365,811,246

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Solution

The third proportional to 168,815,412 and 365,811,246 is: 792,687,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,815,412 : 365,811,246 = 365,811,246 : x
  2. Step 2: Convert to fraction form
    168,815,412/365,811,246 = 365,811,246/x
  3. Step 3: Cross multiply
    168,815,412x = 365,811,246 × 365,811,246
  4. Step 4: Simplify right side
    168,815,412x = 133,817,867,700,072,512
  5. Step 5: Solve for x
    x = 133,817,867,700,072,512/168,815,412
  6. Step 6: Final answer
    x = 792,687,504.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.