Home / 496,351,998.80-744,527,998.20-453,353,829.20

Finding the Fourth Proportional to 496,351,998.80, 744,527,998.20 and 453,353,829.20

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Solution

The fourth proportional to 496,351,998.80, 744,527,998.20 and 453,353,829.20 is: 680,030,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,351,998.80 : 744,527,998.20 = 453,353,829.20 : x
  2. Step 2: Convert to fraction form
    496,351,998.80/744,527,998.20 = 453,353,829.20/x
  3. Step 3: Cross multiply
    496,351,998.80x = 744,527,998.20 × 453,353,829.20
  4. Step 4: Simplify right side
    496,351,998.80x = 337,534,618,930,580,736
  5. Step 5: Solve for x
    x = 337,534,618,930,580,736/496,351,998.80
  6. Step 6: Final answer
    x = 680,030,743.80

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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.