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Finding the Third Proportional to 40,667,238 and 89,395,308

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Solution

The third proportional to 40,667,238 and 89,395,308 is: 196,510,052.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,667,238 : 89,395,308 = 89,395,308 : x
  2. Step 2: Convert to fraction form
    40,667,238/89,395,308 = 89,395,308/x
  3. Step 3: Cross multiply
    40,667,238x = 89,395,308 × 89,395,308
  4. Step 4: Simplify right side
    40,667,238x = 7,991,521,092,414,864
  5. Step 5: Solve for x
    x = 7,991,521,092,414,864/40,667,238
  6. Step 6: Final answer
    x = 196,510,052.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.