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Finding the Third Proportional to 274,612,045 and 414,471,861

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Solution

The third proportional to 274,612,045 and 414,471,861 is: 625,562,231.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,612,045 : 414,471,861 = 414,471,861 : x
  2. Step 2: Convert to fraction form
    274,612,045/414,471,861 = 414,471,861/x
  3. Step 3: Cross multiply
    274,612,045x = 414,471,861 × 414,471,861
  4. Step 4: Simplify right side
    274,612,045x = 171,786,923,560,803,328
  5. Step 5: Solve for x
    x = 171,786,923,560,803,328/274,612,045
  6. Step 6: Final answer
    x = 625,562,231.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.