Home / 327,067,118.06-490,542,426.20-130,314,041.66

Finding the Fourth Proportional to 327,067,118.06, 490,542,426.20 and 130,314,041.66

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Solution

The fourth proportional to 327,067,118.06, 490,542,426.20 and 130,314,041.66 is: 195,447,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,067,118.06 : 490,542,426.20 = 130,314,041.66 : x
  2. Step 2: Convert to fraction form
    327,067,118.06/490,542,426.20 = 130,314,041.66/x
  3. Step 3: Cross multiply
    327,067,118.06x = 490,542,426.20 × 130,314,041.66
  4. Step 4: Simplify right side
    327,067,118.06x = 63,924,566,165,376,408
  5. Step 5: Solve for x
    x = 63,924,566,165,376,408/327,067,118.06
  6. Step 6: Final answer
    x = 195,447,853.47

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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.