Home / 367,568,743.60-551,353,115.40-231,519,847.60

Finding the Fourth Proportional to 367,568,743.60, 551,353,115.40 and 231,519,847.60

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Solution

The fourth proportional to 367,568,743.60, 551,353,115.40 and 231,519,847.60 is: 347,279,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,568,743.60 : 551,353,115.40 = 231,519,847.60 : x
  2. Step 2: Convert to fraction form
    367,568,743.60/551,353,115.40 = 231,519,847.60/x
  3. Step 3: Cross multiply
    367,568,743.60x = 551,353,115.40 × 231,519,847.60
  4. Step 4: Simplify right side
    367,568,743.60x = 127,649,189,251,193,200
  5. Step 5: Solve for x
    x = 127,649,189,251,193,200/367,568,743.60
  6. Step 6: Final answer
    x = 347,279,771.40

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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.