Home / 414,449,816.39-572,198,863.75-263,827,458.80

Finding the Fourth Proportional to 414,449,816.39, 572,198,863.75 and 263,827,458.80

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Solution

The fourth proportional to 414,449,816.39, 572,198,863.75 and 263,827,458.80 is: 364,246,203.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,816.39 : 572,198,863.75 = 263,827,458.80 : x
  2. Step 2: Convert to fraction form
    414,449,816.39/572,198,863.75 = 263,827,458.80/x
  3. Step 3: Cross multiply
    414,449,816.39x = 572,198,863.75 × 263,827,458.80
  4. Step 4: Simplify right side
    414,449,816.39x = 150,961,772,147,889,344
  5. Step 5: Solve for x
    x = 150,961,772,147,889,344/414,449,816.39
  6. Step 6: Final answer
    x = 364,246,203.47

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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.