Home / 1,099,273,906.80-1,649,150,008.65-362,218,383.90

Finding the Fourth Proportional to 1,099,273,906.80, 1,649,150,008.65 and 362,218,383.90

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Solution

The fourth proportional to 1,099,273,906.80, 1,649,150,008.65 and 362,218,383.90 is: 543,406,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,273,906.80 : 1,649,150,008.65 = 362,218,383.90 : x
  2. Step 2: Convert to fraction form
    1,099,273,906.80/1,649,150,008.65 = 362,218,383.90/x
  3. Step 3: Cross multiply
    1,099,273,906.80x = 1,649,150,008.65 × 362,218,383.90
  4. Step 4: Simplify right side
    1,099,273,906.80x = 597,352,450,941,874,048
  5. Step 5: Solve for x
    x = 597,352,450,941,874,048/1,099,273,906.80
  6. Step 6: Final answer
    x = 543,406,376.92

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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.