Home / 426,099,016.76-588,016,769.10-240,499,349.24

Finding the Fourth Proportional to 426,099,016.76, 588,016,769.10 and 240,499,349.24

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Solution

The fourth proportional to 426,099,016.76, 588,016,769.10 and 240,499,349.24 is: 331,889,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,099,016.76 : 588,016,769.10 = 240,499,349.24 : x
  2. Step 2: Convert to fraction form
    426,099,016.76/588,016,769.10 = 240,499,349.24/x
  3. Step 3: Cross multiply
    426,099,016.76x = 588,016,769.10 × 240,499,349.24
  4. Step 4: Simplify right side
    426,099,016.76x = 141,417,650,310,757,344
  5. Step 5: Solve for x
    x = 141,417,650,310,757,344/426,099,016.76
  6. Step 6: Final answer
    x = 331,889,173.05

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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.