Home / 367,568,802.60-551,353,203.90-231,519,906.60

Finding the Fourth Proportional to 367,568,802.60, 551,353,203.90 and 231,519,906.60

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Solution

The fourth proportional to 367,568,802.60, 551,353,203.90 and 231,519,906.60 is: 347,279,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,568,802.60 : 551,353,203.90 = 231,519,906.60 : x
  2. Step 2: Convert to fraction form
    367,568,802.60/551,353,203.90 = 231,519,906.60/x
  3. Step 3: Cross multiply
    367,568,802.60x = 551,353,203.90 × 231,519,906.60
  4. Step 4: Simplify right side
    367,568,802.60x = 127,649,242,270,538,752
  5. Step 5: Solve for x
    x = 127,649,242,270,538,752/367,568,802.60
  6. Step 6: Final answer
    x = 347,279,859.90

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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.