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Finding the Third Proportional to 41,900,898 and 90,205,545

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Solution

The third proportional to 41,900,898 and 90,205,545 is: 194,197,278.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,900,898 : 90,205,545 = 90,205,545 : x
  2. Step 2: Convert to fraction form
    41,900,898/90,205,545 = 90,205,545/x
  3. Step 3: Cross multiply
    41,900,898x = 90,205,545 × 90,205,545
  4. Step 4: Simplify right side
    41,900,898x = 8,137,040,348,747,025
  5. Step 5: Solve for x
    x = 8,137,040,348,747,025/41,900,898
  6. Step 6: Final answer
    x = 194,197,278.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.