Home / 351,117,542.32-526,296,164.82-228,383,568.88

Finding the Fourth Proportional to 351,117,542.32, 526,296,164.82 and 228,383,568.88

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Solution

The fourth proportional to 351,117,542.32, 526,296,164.82 and 228,383,568.88 is: 342,328,086.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,117,542.32 : 526,296,164.82 = 228,383,568.88 : x
  2. Step 2: Convert to fraction form
    351,117,542.32/526,296,164.82 = 228,383,568.88/x
  3. Step 3: Cross multiply
    351,117,542.32x = 526,296,164.82 × 228,383,568.88
  4. Step 4: Simplify right side
    351,117,542.32x = 120,197,396,409,448,304
  5. Step 5: Solve for x
    x = 120,197,396,409,448,304/351,117,542.32
  6. Step 6: Final answer
    x = 342,328,086.53

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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.