Home / 270,231,556.58-405,383,585.51-95,313,471.78

Finding the Fourth Proportional to 270,231,556.58, 405,383,585.51 and 95,313,471.78

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Solution

The fourth proportional to 270,231,556.58, 405,383,585.51 and 95,313,471.78 is: 142,982,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,231,556.58 : 405,383,585.51 = 95,313,471.78 : x
  2. Step 2: Convert to fraction form
    270,231,556.58/405,383,585.51 = 95,313,471.78/x
  3. Step 3: Cross multiply
    270,231,556.58x = 405,383,585.51 × 95,313,471.78
  4. Step 4: Simplify right side
    270,231,556.58x = 38,638,516,937,582,600
  5. Step 5: Solve for x
    x = 38,638,516,937,582,600/270,231,556.58
  6. Step 6: Final answer
    x = 142,982,993.65

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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.