Home / 541,367,112.20-747,067,284.96-306,412,728.14

Finding the Fourth Proportional to 541,367,112.20, 747,067,284.96 and 306,412,728.14

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Solution

The fourth proportional to 541,367,112.20, 747,067,284.96 and 306,412,728.14 is: 422,838,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,367,112.20 : 747,067,284.96 = 306,412,728.14 : x
  2. Step 2: Convert to fraction form
    541,367,112.20/747,067,284.96 = 306,412,728.14/x
  3. Step 3: Cross multiply
    541,367,112.20x = 747,067,284.96 × 306,412,728.14
  4. Step 4: Simplify right side
    541,367,112.20x = 228,910,924,888,736,384
  5. Step 5: Solve for x
    x = 228,910,924,888,736,384/541,367,112.20
  6. Step 6: Final answer
    x = 422,838,624.16

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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.