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Finding the Third Proportional to 43,391,479 and 92,667,740

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Solution

The third proportional to 43,391,479 and 92,667,740 is: 197,903,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,391,479 : 92,667,740 = 92,667,740 : x
  2. Step 2: Convert to fraction form
    43,391,479/92,667,740 = 92,667,740/x
  3. Step 3: Cross multiply
    43,391,479x = 92,667,740 × 92,667,740
  4. Step 4: Simplify right side
    43,391,479x = 8,587,310,036,707,600
  5. Step 5: Solve for x
    x = 8,587,310,036,707,600/43,391,479
  6. Step 6: Final answer
    x = 197,903,142.15

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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.