Home / 150,296,244.19-331,165,108.13

Finding the Third Proportional to 150,296,244.19 and 331,165,108.13

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Solution

The third proportional to 150,296,244.19 and 331,165,108.13 is: 729,694,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,296,244.19 : 331,165,108.13 = 331,165,108.13 : x
  2. Step 2: Convert to fraction form
    150,296,244.19/331,165,108.13 = 331,165,108.13/x
  3. Step 3: Cross multiply
    150,296,244.19x = 331,165,108.13 × 331,165,108.13
  4. Step 4: Simplify right side
    150,296,244.19x = 109,670,328,839,442,944
  5. Step 5: Solve for x
    x = 109,670,328,839,442,944/150,296,244.19
  6. Step 6: Final answer
    x = 729,694,407.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.