Home / 468,998,779.92-703,504,157-123,949,425.76

Finding the Fourth Proportional to 468,998,779.92, 703,504,157 and 123,949,425.76

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Solution

The fourth proportional to 468,998,779.92, 703,504,157 and 123,949,425.76 is: 185,925,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,998,779.92 : 703,504,157 = 123,949,425.76 : x
  2. Step 2: Convert to fraction form
    468,998,779.92/703,504,157 = 123,949,425.76/x
  3. Step 3: Cross multiply
    468,998,779.92x = 703,504,157 × 123,949,425.76
  4. Step 4: Simplify right side
    468,998,779.92x = 87,198,936,279,922,896
  5. Step 5: Solve for x
    x = 87,198,936,279,922,896/468,998,779.92
  6. Step 6: Final answer
    x = 185,925,720.95

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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.