Home / 270,231,560.08-405,383,590.76-95,313,475.28

Finding the Fourth Proportional to 270,231,560.08, 405,383,590.76 and 95,313,475.28

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Solution

The fourth proportional to 270,231,560.08, 405,383,590.76 and 95,313,475.28 is: 142,982,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,231,560.08 : 405,383,590.76 = 95,313,475.28 : x
  2. Step 2: Convert to fraction form
    270,231,560.08/405,383,590.76 = 95,313,475.28/x
  3. Step 3: Cross multiply
    270,231,560.08x = 405,383,590.76 × 95,313,475.28
  4. Step 4: Simplify right side
    270,231,560.08x = 38,638,518,857,357,784
  5. Step 5: Solve for x
    x = 38,638,518,857,357,784/270,231,560.08
  6. Step 6: Final answer
    x = 142,982,998.90

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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.