Home / 296,969,913.20-445,667,446.20-167,440,026.80

Finding the Fourth Proportional to 296,969,913.20, 445,667,446.20 and 167,440,026.80

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Solution

The fourth proportional to 296,969,913.20, 445,667,446.20 and 167,440,026.80 is: 251,279,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,969,913.20 : 445,667,446.20 = 167,440,026.80 : x
  2. Step 2: Convert to fraction form
    296,969,913.20/445,667,446.20 = 167,440,026.80/x
  3. Step 3: Cross multiply
    296,969,913.20x = 445,667,446.20 × 167,440,026.80
  4. Step 4: Simplify right side
    296,969,913.20x = 74,622,569,135,615,568
  5. Step 5: Solve for x
    x = 74,622,569,135,615,568/296,969,913.20
  6. Step 6: Final answer
    x = 251,279,896.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.