Home / 632,568,285.20-949,464,498-305,274,200.24

Finding the Fourth Proportional to 632,568,285.20, 949,464,498 and 305,274,200.24

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Solution

The fourth proportional to 632,568,285.20, 949,464,498 and 305,274,200.24 is: 458,206,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,568,285.20 : 949,464,498 = 305,274,200.24 : x
  2. Step 2: Convert to fraction form
    632,568,285.20/949,464,498 = 305,274,200.24/x
  3. Step 3: Cross multiply
    632,568,285.20x = 949,464,498 × 305,274,200.24
  4. Step 4: Simplify right side
    632,568,285.20x = 289,847,015,283,223,104
  5. Step 5: Solve for x
    x = 289,847,015,283,223,104/632,568,285.20
  6. Step 6: Final answer
    x = 458,206,682.29

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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.