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Finding the Third Proportional to 131,795,354 and 274,499,220

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Solution

The third proportional to 131,795,354 and 274,499,220 is: 571,718,345.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,795,354 : 274,499,220 = 274,499,220 : x
  2. Step 2: Convert to fraction form
    131,795,354/274,499,220 = 274,499,220/x
  3. Step 3: Cross multiply
    131,795,354x = 274,499,220 × 274,499,220
  4. Step 4: Simplify right side
    131,795,354x = 75,349,821,780,608,400
  5. Step 5: Solve for x
    x = 75,349,821,780,608,400/131,795,354
  6. Step 6: Final answer
    x = 571,718,345.86

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.