Home / 351,117,511.32-526,296,118.32-228,383,537.88

Finding the Fourth Proportional to 351,117,511.32, 526,296,118.32 and 228,383,537.88

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Solution

The fourth proportional to 351,117,511.32, 526,296,118.32 and 228,383,537.88 is: 342,328,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,117,511.32 : 526,296,118.32 = 228,383,537.88 : x
  2. Step 2: Convert to fraction form
    351,117,511.32/526,296,118.32 = 228,383,537.88/x
  3. Step 3: Cross multiply
    351,117,511.32x = 526,296,118.32 × 228,383,537.88
  4. Step 4: Simplify right side
    351,117,511.32x = 120,197,369,474,432,672
  5. Step 5: Solve for x
    x = 120,197,369,474,432,672/351,117,511.32
  6. Step 6: Final answer
    x = 342,328,040.04

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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.