Home / 414,449,819.39-572,198,867.87-263,827,461.80

Finding the Fourth Proportional to 414,449,819.39, 572,198,867.87 and 263,827,461.80

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Solution

The fourth proportional to 414,449,819.39, 572,198,867.87 and 263,827,461.80 is: 364,246,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,819.39 : 572,198,867.87 = 263,827,461.80 : x
  2. Step 2: Convert to fraction form
    414,449,819.39/572,198,867.87 = 263,827,461.80/x
  3. Step 3: Cross multiply
    414,449,819.39x = 572,198,867.87 × 263,827,461.80
  4. Step 4: Simplify right side
    414,449,819.39x = 150,961,774,950,795,520
  5. Step 5: Solve for x
    x = 150,961,774,950,795,520/414,449,819.39
  6. Step 6: Final answer
    x = 364,246,207.60

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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.