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Finding the Third Proportional to 71,259,739 and 110,162,015

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Solution

The third proportional to 71,259,739 and 110,162,015 is: 170,301,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,259,739 : 110,162,015 = 110,162,015 : x
  2. Step 2: Convert to fraction form
    71,259,739/110,162,015 = 110,162,015/x
  3. Step 3: Cross multiply
    71,259,739x = 110,162,015 × 110,162,015
  4. Step 4: Simplify right side
    71,259,739x = 12,135,669,548,860,224
  5. Step 5: Solve for x
    x = 12,135,669,548,860,224/71,259,739
  6. Step 6: Final answer
    x = 170,301,908.47

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.