Home / 1,099,274,429.80-1,649,150,793.15-362,218,906.90

Finding the Fourth Proportional to 1,099,274,429.80, 1,649,150,793.15 and 362,218,906.90

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Solution

The fourth proportional to 1,099,274,429.80, 1,649,150,793.15 and 362,218,906.90 is: 543,407,161.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,274,429.80 : 1,649,150,793.15 = 362,218,906.90 : x
  2. Step 2: Convert to fraction form
    1,099,274,429.80/1,649,150,793.15 = 362,218,906.90/x
  3. Step 3: Cross multiply
    1,099,274,429.80x = 1,649,150,793.15 × 362,218,906.90
  4. Step 4: Simplify right side
    1,099,274,429.80x = 597,353,597,608,061,056
  5. Step 5: Solve for x
    x = 597,353,597,608,061,056/1,099,274,429.80
  6. Step 6: Final answer
    x = 543,407,161.50

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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.