Home / 293,548,281.20-440,320,672.20-75,198,201.20

Finding the Fourth Proportional to 293,548,281.20, 440,320,672.20 and 75,198,201.20

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Solution

The fourth proportional to 293,548,281.20, 440,320,672.20 and 75,198,201.20 is: 112,796,853.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,548,281.20 : 440,320,672.20 = 75,198,201.20 : x
  2. Step 2: Convert to fraction form
    293,548,281.20/440,320,672.20 = 75,198,201.20/x
  3. Step 3: Cross multiply
    293,548,281.20x = 440,320,672.20 × 75,198,201.20
  4. Step 4: Simplify right side
    293,548,281.20x = 33,111,322,500,614,848
  5. Step 5: Solve for x
    x = 33,111,322,500,614,848/293,548,281.20
  6. Step 6: Final answer
    x = 112,796,853.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.