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Finding the Third Proportional to 34,111,876 and 74,200,488

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Solution

The third proportional to 34,111,876 and 74,200,488 is: 161,401,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,111,876 : 74,200,488 = 74,200,488 : x
  2. Step 2: Convert to fraction form
    34,111,876/74,200,488 = 74,200,488/x
  3. Step 3: Cross multiply
    34,111,876x = 74,200,488 × 74,200,488
  4. Step 4: Simplify right side
    34,111,876x = 5,505,712,419,438,144
  5. Step 5: Solve for x
    x = 5,505,712,419,438,144/34,111,876
  6. Step 6: Final answer
    x = 161,401,630.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.