Home / 416,225,954.60-574,345,472.16-230,540,469.20

Finding the Fourth Proportional to 416,225,954.60, 574,345,472.16 and 230,540,469.20

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Solution

The fourth proportional to 416,225,954.60, 574,345,472.16 and 230,540,469.20 is: 318,120,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,225,954.60 : 574,345,472.16 = 230,540,469.20 : x
  2. Step 2: Convert to fraction form
    416,225,954.60/574,345,472.16 = 230,540,469.20/x
  3. Step 3: Cross multiply
    416,225,954.60x = 574,345,472.16 × 230,540,469.20
  4. Step 4: Simplify right side
    416,225,954.60x = 132,409,874,634,661,920
  5. Step 5: Solve for x
    x = 132,409,874,634,661,920/416,225,954.60
  6. Step 6: Final answer
    x = 318,120,177.69

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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.