Home / 131,192,647.31-303,719,023.69

Finding the Third Proportional to 131,192,647.31 and 303,719,023.69

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Solution

The third proportional to 131,192,647.31 and 303,719,023.69 is: 703,128,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,192,647.31 : 303,719,023.69 = 303,719,023.69 : x
  2. Step 2: Convert to fraction form
    131,192,647.31/303,719,023.69 = 303,719,023.69/x
  3. Step 3: Cross multiply
    131,192,647.31x = 303,719,023.69 × 303,719,023.69
  4. Step 4: Simplify right side
    131,192,647.31x = 92,245,245,349,688,192
  5. Step 5: Solve for x
    x = 92,245,245,349,688,192/131,192,647.31
  6. Step 6: Final answer
    x = 703,128,164.87

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.