Home / 496,220,676.30-744,331,014.45-488,567,925.90

Finding the Fourth Proportional to 496,220,676.30, 744,331,014.45 and 488,567,925.90

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Solution

The fourth proportional to 496,220,676.30, 744,331,014.45 and 488,567,925.90 is: 732,851,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,220,676.30 : 744,331,014.45 = 488,567,925.90 : x
  2. Step 2: Convert to fraction form
    496,220,676.30/744,331,014.45 = 488,567,925.90/x
  3. Step 3: Cross multiply
    496,220,676.30x = 744,331,014.45 × 488,567,925.90
  4. Step 4: Simplify right side
    496,220,676.30x = 363,656,259,912,879,424
  5. Step 5: Solve for x
    x = 363,656,259,912,879,424/496,220,676.30
  6. Step 6: Final answer
    x = 732,851,888.85

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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.