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Finding the Third Proportional to 34,111,892 and 74,200,520

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Solution

The third proportional to 34,111,892 and 74,200,520 is: 161,401,694.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,111,892 : 74,200,520 = 74,200,520 : x
  2. Step 2: Convert to fraction form
    34,111,892/74,200,520 = 74,200,520/x
  3. Step 3: Cross multiply
    34,111,892x = 74,200,520 × 74,200,520
  4. Step 4: Simplify right side
    34,111,892x = 5,505,717,168,270,400
  5. Step 5: Solve for x
    x = 5,505,717,168,270,400/34,111,892
  6. Step 6: Final answer
    x = 161,401,694.41

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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.