Home / 189,234,608.06-276,667,614.56

Finding the Third Proportional to 189,234,608.06 and 276,667,614.56

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Solution

The third proportional to 189,234,608.06 and 276,667,614.56 is: 404,497,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,234,608.06 : 276,667,614.56 = 276,667,614.56 : x
  2. Step 2: Convert to fraction form
    189,234,608.06/276,667,614.56 = 276,667,614.56/x
  3. Step 3: Cross multiply
    189,234,608.06x = 276,667,614.56 × 276,667,614.56
  4. Step 4: Simplify right side
    189,234,608.06x = 76,544,968,947,704,064
  5. Step 5: Solve for x
    x = 76,544,968,947,704,064/189,234,608.06
  6. Step 6: Final answer
    x = 404,497,727.62

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.