Home / 332,188,608.20-498,282,912.30-313,056,732.20

Finding the Fourth Proportional to 332,188,608.20, 498,282,912.30 and 313,056,732.20

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Solution

The fourth proportional to 332,188,608.20, 498,282,912.30 and 313,056,732.20 is: 469,585,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,188,608.20 : 498,282,912.30 = 313,056,732.20 : x
  2. Step 2: Convert to fraction form
    332,188,608.20/498,282,912.30 = 313,056,732.20/x
  3. Step 3: Cross multiply
    332,188,608.20x = 498,282,912.30 × 313,056,732.20
  4. Step 4: Simplify right side
    332,188,608.20x = 155,990,820,235,737,184
  5. Step 5: Solve for x
    x = 155,990,820,235,737,184/332,188,608.20
  6. Step 6: Final answer
    x = 469,585,098.30

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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.