Home / 696,118,445.70-1,044,162,500.09-327,449,050.49

Finding the Fourth Proportional to 696,118,445.70, 1,044,162,500.09 and 327,449,050.49

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Solution

The fourth proportional to 696,118,445.70, 1,044,162,500.09 and 327,449,050.49 is: 491,166,440.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,118,445.70 : 1,044,162,500.09 = 327,449,050.49 : x
  2. Step 2: Convert to fraction form
    696,118,445.70/1,044,162,500.09 = 327,449,050.49/x
  3. Step 3: Cross multiply
    696,118,445.70x = 1,044,162,500.09 × 327,449,050.49
  4. Step 4: Simplify right side
    696,118,445.70x = 341,910,019,204,876,992
  5. Step 5: Solve for x
    x = 341,910,019,204,876,992/696,118,445.70
  6. Step 6: Final answer
    x = 491,166,440.59

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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.