Home / 324,291,532,568.70-486,518,320,335.85-228,863,875,453.83

Finding the Fourth Proportional to 324,291,532,568.70, 486,518,320,335.85 and 228,863,875,453.83

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Solution

The fourth proportional to 324,291,532,568.70, 486,518,320,335.85 and 228,863,875,453.83 is: 343,352,992,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,291,532,568.70 : 486,518,320,335.85 = 228,863,875,453.83 : x
  2. Step 2: Convert to fraction form
    324,291,532,568.70/486,518,320,335.85 = 228,863,875,453.83/x
  3. Step 3: Cross multiply
    324,291,532,568.70x = 486,518,320,335.85 × 228,863,875,453.83
  4. Step 4: Simplify right side
    324,291,532,568.70x = 111,346,468,271,350,523,887,616
  5. Step 5: Solve for x
    x = 111,346,468,271,350,523,887,616/324,291,532,568.70
  6. Step 6: Final answer
    x = 343,352,992,874.59

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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.