Home / 451,815,539.20-677,645,306.88-119,824,852.48

Finding the Fourth Proportional to 451,815,539.20, 677,645,306.88 and 119,824,852.48

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Solution

The fourth proportional to 451,815,539.20, 677,645,306.88 and 119,824,852.48 is: 179,716,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,815,539.20 : 677,645,306.88 = 119,824,852.48 : x
  2. Step 2: Convert to fraction form
    451,815,539.20/677,645,306.88 = 119,824,852.48/x
  3. Step 3: Cross multiply
    451,815,539.20x = 677,645,306.88 × 119,824,852.48
  4. Step 4: Simplify right side
    451,815,539.20x = 81,198,748,930,660,336
  5. Step 5: Solve for x
    x = 81,198,748,930,660,336/451,815,539.20
  6. Step 6: Final answer
    x = 179,716,592.03

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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.