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Finding the Third Proportional to 104,162,766 and 220,135,308

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Solution

The third proportional to 104,162,766 and 220,135,308 is: 465,229,137.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,162,766 : 220,135,308 = 220,135,308 : x
  2. Step 2: Convert to fraction form
    104,162,766/220,135,308 = 220,135,308/x
  3. Step 3: Cross multiply
    104,162,766x = 220,135,308 × 220,135,308
  4. Step 4: Simplify right side
    104,162,766x = 48,459,553,828,254,864
  5. Step 5: Solve for x
    x = 48,459,553,828,254,864/104,162,766
  6. Step 6: Final answer
    x = 465,229,137.91

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.