Home / 414,449,848.20-572,198,907.66-263,827,490.64

Finding the Fourth Proportional to 414,449,848.20, 572,198,907.66 and 263,827,490.64

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Solution

The fourth proportional to 414,449,848.20, 572,198,907.66 and 263,827,490.64 is: 364,246,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,848.20 : 572,198,907.66 = 263,827,490.64 : x
  2. Step 2: Convert to fraction form
    414,449,848.20/572,198,907.66 = 263,827,490.64/x
  3. Step 3: Cross multiply
    414,449,848.20x = 572,198,907.66 × 263,827,490.64
  4. Step 4: Simplify right side
    414,449,848.20x = 150,961,801,954,886,848
  5. Step 5: Solve for x
    x = 150,961,801,954,886,848/414,449,848.20
  6. Step 6: Final answer
    x = 364,246,247.43

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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.