Home / 325,799,122.64-449,591,221.32-179,120,338.64

Finding the Fourth Proportional to 325,799,122.64, 449,591,221.32 and 179,120,338.64

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Solution

The fourth proportional to 325,799,122.64, 449,591,221.32 and 179,120,338.64 is: 247,179,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,799,122.64 : 449,591,221.32 = 179,120,338.64 : x
  2. Step 2: Convert to fraction form
    325,799,122.64/449,591,221.32 = 179,120,338.64/x
  3. Step 3: Cross multiply
    325,799,122.64x = 449,591,221.32 × 179,120,338.64
  4. Step 4: Simplify right side
    325,799,122.64x = 80,530,931,812,409,584
  5. Step 5: Solve for x
    x = 80,530,931,812,409,584/325,799,122.64
  6. Step 6: Final answer
    x = 247,179,707.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.