Home / 243,863,949.24-336,532,583.22-132,354,791.78

Finding the Fourth Proportional to 243,863,949.24, 336,532,583.22 and 132,354,791.78

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Solution

The fourth proportional to 243,863,949.24, 336,532,583.22 and 132,354,791.78 is: 182,649,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,863,949.24 : 336,532,583.22 = 132,354,791.78 : x
  2. Step 2: Convert to fraction form
    243,863,949.24/336,532,583.22 = 132,354,791.78/x
  3. Step 3: Cross multiply
    243,863,949.24x = 336,532,583.22 × 132,354,791.78
  4. Step 4: Simplify right side
    243,863,949.24x = 44,541,699,977,089,632
  5. Step 5: Solve for x
    x = 44,541,699,977,089,632/243,863,949.24
  6. Step 6: Final answer
    x = 182,649,793.52

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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.