Home / 425,765,959.25-587,555,921.84-237,592,273.54

Finding the Fourth Proportional to 425,765,959.25, 587,555,921.84 and 237,592,273.54

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Solution

The fourth proportional to 425,765,959.25, 587,555,921.84 and 237,592,273.54 is: 327,876,722.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,765,959.25 : 587,555,921.84 = 237,592,273.54 : x
  2. Step 2: Convert to fraction form
    425,765,959.25/587,555,921.84 = 237,592,273.54/x
  3. Step 3: Cross multiply
    425,765,959.25x = 587,555,921.84 × 237,592,273.54
  4. Step 4: Simplify right side
    425,765,959.25x = 139,598,747,300,981,216
  5. Step 5: Solve for x
    x = 139,598,747,300,981,216/425,765,959.25
  6. Step 6: Final answer
    x = 327,876,722.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.