Home / 127,729,311.75-200,099,757.38

Finding the Third Proportional to 127,729,311.75 and 200,099,757.38

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Solution

The third proportional to 127,729,311.75 and 200,099,757.38 is: 313,474,740.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,729,311.75 : 200,099,757.38 = 200,099,757.38 : x
  2. Step 2: Convert to fraction form
    127,729,311.75/200,099,757.38 = 200,099,757.38/x
  3. Step 3: Cross multiply
    127,729,311.75x = 200,099,757.38 × 200,099,757.38
  4. Step 4: Simplify right side
    127,729,311.75x = 40,039,912,901,533,864
  5. Step 5: Solve for x
    x = 40,039,912,901,533,864/127,729,311.75
  6. Step 6: Final answer
    x = 313,474,740.86

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.