Home / 279,936,594.20-419,904,891.30-98,160,152.60

Finding the Fourth Proportional to 279,936,594.20, 419,904,891.30 and 98,160,152.60

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Solution

The fourth proportional to 279,936,594.20, 419,904,891.30 and 98,160,152.60 is: 147,240,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,594.20 : 419,904,891.30 = 98,160,152.60 : x
  2. Step 2: Convert to fraction form
    279,936,594.20/419,904,891.30 = 98,160,152.60/x
  3. Step 3: Cross multiply
    279,936,594.20x = 419,904,891.30 × 98,160,152.60
  4. Step 4: Simplify right side
    279,936,594.20x = 41,217,928,207,494,408
  5. Step 5: Solve for x
    x = 41,217,928,207,494,408/279,936,594.20
  6. Step 6: Final answer
    x = 147,240,228.90

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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.