Home / 323,528,512.60-485,292,768.90-179,921,344.60

Finding the Fourth Proportional to 323,528,512.60, 485,292,768.90 and 179,921,344.60

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Solution

The fourth proportional to 323,528,512.60, 485,292,768.90 and 179,921,344.60 is: 269,882,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,528,512.60 : 485,292,768.90 = 179,921,344.60 : x
  2. Step 2: Convert to fraction form
    323,528,512.60/485,292,768.90 = 179,921,344.60/x
  3. Step 3: Cross multiply
    323,528,512.60x = 485,292,768.90 × 179,921,344.60
  4. Step 4: Simplify right side
    323,528,512.60x = 87,314,527,505,145,056
  5. Step 5: Solve for x
    x = 87,314,527,505,145,056/323,528,512.60
  6. Step 6: Final answer
    x = 269,882,016.90

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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.