Home / 329,690,266.20-494,535,399.30-135,501,724.80

Finding the Fourth Proportional to 329,690,266.20, 494,535,399.30 and 135,501,724.80

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Solution

The fourth proportional to 329,690,266.20, 494,535,399.30 and 135,501,724.80 is: 203,252,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,690,266.20 : 494,535,399.30 = 135,501,724.80 : x
  2. Step 2: Convert to fraction form
    329,690,266.20/494,535,399.30 = 135,501,724.80/x
  3. Step 3: Cross multiply
    329,690,266.20x = 494,535,399.30 × 135,501,724.80
  4. Step 4: Simplify right side
    329,690,266.20x = 67,010,399,579,806,720
  5. Step 5: Solve for x
    x = 67,010,399,579,806,720/329,690,266.20
  6. Step 6: Final answer
    x = 203,252,587.20

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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.