Home / 425,812,825.62-587,608,514.37-240,171,167.70

Finding the Fourth Proportional to 425,812,825.62, 587,608,514.37 and 240,171,167.70

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Solution

The fourth proportional to 425,812,825.62, 587,608,514.37 and 240,171,167.70 is: 331,428,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,812,825.62 : 587,608,514.37 = 240,171,167.70 : x
  2. Step 2: Convert to fraction form
    425,812,825.62/587,608,514.37 = 240,171,167.70/x
  3. Step 3: Cross multiply
    425,812,825.62x = 587,608,514.37 × 240,171,167.70
  4. Step 4: Simplify right side
    425,812,825.62x = 141,126,623,046,705,120
  5. Step 5: Solve for x
    x = 141,126,623,046,705,120/425,812,825.62
  6. Step 6: Final answer
    x = 331,428,774.70

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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.