Home / 252,847,182.28-379,270,921.04-71,094,360.28

Finding the Fourth Proportional to 252,847,182.28, 379,270,921.04 and 71,094,360.28

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Solution

The fourth proportional to 252,847,182.28, 379,270,921.04 and 71,094,360.28 is: 106,641,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,847,182.28 : 379,270,921.04 = 71,094,360.28 : x
  2. Step 2: Convert to fraction form
    252,847,182.28/379,270,921.04 = 71,094,360.28/x
  3. Step 3: Cross multiply
    252,847,182.28x = 379,270,921.04 × 71,094,360.28
  4. Step 4: Simplify right side
    252,847,182.28x = 26,964,023,504,930,676
  5. Step 5: Solve for x
    x = 26,964,023,504,930,676/252,847,182.28
  6. Step 6: Final answer
    x = 106,641,581.93

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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.