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Finding the Third Proportional to 43,277,158 and 91,383,212

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Solution

The third proportional to 43,277,158 and 91,383,212 is: 192,963,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,277,158 : 91,383,212 = 91,383,212 : x
  2. Step 2: Convert to fraction form
    43,277,158/91,383,212 = 91,383,212/x
  3. Step 3: Cross multiply
    43,277,158x = 91,383,212 × 91,383,212
  4. Step 4: Simplify right side
    43,277,158x = 8,350,891,435,436,944
  5. Step 5: Solve for x
    x = 8,350,891,435,436,944/43,277,158
  6. Step 6: Final answer
    x = 192,963,027.64

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.