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Finding the Third Proportional to 48,892,940 and 103,614,208

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Solution

The third proportional to 48,892,940 and 103,614,208 is: 219,579,843.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,892,940 : 103,614,208 = 103,614,208 : x
  2. Step 2: Convert to fraction form
    48,892,940/103,614,208 = 103,614,208/x
  3. Step 3: Cross multiply
    48,892,940x = 103,614,208 × 103,614,208
  4. Step 4: Simplify right side
    48,892,940x = 10,735,904,099,467,264
  5. Step 5: Solve for x
    x = 10,735,904,099,467,264/48,892,940
  6. Step 6: Final answer
    x = 219,579,843.21

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.