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Finding the Third Proportional to 41,836,312 and 90,394,976

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Solution

The third proportional to 41,836,312 and 90,394,976 is: 195,314,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,836,312 : 90,394,976 = 90,394,976 : x
  2. Step 2: Convert to fraction form
    41,836,312/90,394,976 = 90,394,976/x
  3. Step 3: Cross multiply
    41,836,312x = 90,394,976 × 90,394,976
  4. Step 4: Simplify right side
    41,836,312x = 8,171,251,686,040,576
  5. Step 5: Solve for x
    x = 8,171,251,686,040,576/41,836,312
  6. Step 6: Final answer
    x = 195,314,818.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.