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Finding the Third Proportional to 43,275,285 and 91,379,466

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Solution

The third proportional to 43,275,285 and 91,379,466 is: 192,955,558.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,275,285 : 91,379,466 = 91,379,466 : x
  2. Step 2: Convert to fraction form
    43,275,285/91,379,466 = 91,379,466/x
  3. Step 3: Cross multiply
    43,275,285x = 91,379,466 × 91,379,466
  4. Step 4: Simplify right side
    43,275,285x = 8,350,206,806,445,156
  5. Step 5: Solve for x
    x = 8,350,206,806,445,156/43,275,285
  6. Step 6: Final answer
    x = 192,955,558.96

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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.