Home / 542,336,077.44-813,197,749.44-496,060,819.68

Finding the Fourth Proportional to 542,336,077.44, 813,197,749.44 and 496,060,819.68

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Solution

The fourth proportional to 542,336,077.44, 813,197,749.44 and 496,060,819.68 is: 743,811,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,336,077.44 : 813,197,749.44 = 496,060,819.68 : x
  2. Step 2: Convert to fraction form
    542,336,077.44/813,197,749.44 = 496,060,819.68/x
  3. Step 3: Cross multiply
    542,336,077.44x = 813,197,749.44 × 496,060,819.68
  4. Step 4: Simplify right side
    542,336,077.44x = 403,395,542,149,137,664
  5. Step 5: Solve for x
    x = 403,395,542,149,137,664/542,336,077.44
  6. Step 6: Final answer
    x = 743,811,003.78

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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.