Home / 483,923,787,831.96-667,815,816,199.42-267,150,280,549.44

Finding the Fourth Proportional to 483,923,787,831.96, 667,815,816,199.42 and 267,150,280,549.44

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Solution

The fourth proportional to 483,923,787,831.96, 667,815,816,199.42 and 267,150,280,549.44 is: 368,667,933,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,923,787,831.96 : 667,815,816,199.42 = 267,150,280,549.44 : x
  2. Step 2: Convert to fraction form
    483,923,787,831.96/667,815,816,199.42 = 267,150,280,549.44/x
  3. Step 3: Cross multiply
    483,923,787,831.96x = 667,815,816,199.42 × 267,150,280,549.44
  4. Step 4: Simplify right side
    483,923,787,831.96x = 178,407,182,653,028,330,110,976
  5. Step 5: Solve for x
    x = 178,407,182,653,028,330,110,976/483,923,787,831.96
  6. Step 6: Final answer
    x = 368,667,933,131.20

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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.