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Finding the Third Proportional to 43,275,340 and 91,379,564

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Solution

The third proportional to 43,275,340 and 91,379,564 is: 192,955,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,275,340 : 91,379,564 = 91,379,564 : x
  2. Step 2: Convert to fraction form
    43,275,340/91,379,564 = 91,379,564/x
  3. Step 3: Cross multiply
    43,275,340x = 91,379,564 × 91,379,564
  4. Step 4: Simplify right side
    43,275,340x = 8,350,224,716,830,096
  5. Step 5: Solve for x
    x = 8,350,224,716,830,096/43,275,340
  6. Step 6: Final answer
    x = 192,955,727.60

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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.