Home / 483,923,787,830.96-667,815,816,198.04-267,150,280,548.44

Finding the Fourth Proportional to 483,923,787,830.96, 667,815,816,198.04 and 267,150,280,548.44

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Solution

The fourth proportional to 483,923,787,830.96, 667,815,816,198.04 and 267,150,280,548.44 is: 368,667,933,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,923,787,830.96 : 667,815,816,198.04 = 267,150,280,548.44 : x
  2. Step 2: Convert to fraction form
    483,923,787,830.96/667,815,816,198.04 = 267,150,280,548.44/x
  3. Step 3: Cross multiply
    483,923,787,830.96x = 667,815,816,198.04 × 267,150,280,548.44
  4. Step 4: Simplify right side
    483,923,787,830.96x = 178,407,182,651,991,833,706,496
  5. Step 5: Solve for x
    x = 178,407,182,651,991,833,706,496/483,923,787,830.96
  6. Step 6: Final answer
    x = 368,667,933,129.82

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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.