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Finding the Third Proportional to 47,293,376 and 101,879,620

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Solution

The third proportional to 47,293,376 and 101,879,620 is: 219,469,571.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,293,376 : 101,879,620 = 101,879,620 : x
  2. Step 2: Convert to fraction form
    47,293,376/101,879,620 = 101,879,620/x
  3. Step 3: Cross multiply
    47,293,376x = 101,879,620 × 101,879,620
  4. Step 4: Simplify right side
    47,293,376x = 10,379,456,971,344,400
  5. Step 5: Solve for x
    x = 10,379,456,971,344,400/47,293,376
  6. Step 6: Final answer
    x = 219,469,571.62

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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.