Home / 214,619,182.20-321,928,773.30-180,181,805.40

Finding the Fourth Proportional to 214,619,182.20, 321,928,773.30 and 180,181,805.40

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Solution

The fourth proportional to 214,619,182.20, 321,928,773.30 and 180,181,805.40 is: 270,272,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,619,182.20 : 321,928,773.30 = 180,181,805.40 : x
  2. Step 2: Convert to fraction form
    214,619,182.20/321,928,773.30 = 180,181,805.40/x
  3. Step 3: Cross multiply
    214,619,182.20x = 321,928,773.30 × 180,181,805.40
  4. Step 4: Simplify right side
    214,619,182.20x = 58,005,707,583,401,320
  5. Step 5: Solve for x
    x = 58,005,707,583,401,320/214,619,182.20
  6. Step 6: Final answer
    x = 270,272,708.10

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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.