Home / 217,295,062.20-325,942,593.30-55,736,998.20

Finding the Fourth Proportional to 217,295,062.20, 325,942,593.30 and 55,736,998.20

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Solution

The fourth proportional to 217,295,062.20, 325,942,593.30 and 55,736,998.20 is: 83,605,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,295,062.20 : 325,942,593.30 = 55,736,998.20 : x
  2. Step 2: Convert to fraction form
    217,295,062.20/325,942,593.30 = 55,736,998.20/x
  3. Step 3: Cross multiply
    217,295,062.20x = 325,942,593.30 × 55,736,998.20
  4. Step 4: Simplify right side
    217,295,062.20x = 18,167,061,736,065,432
  5. Step 5: Solve for x
    x = 18,167,061,736,065,432/217,295,062.20
  6. Step 6: Final answer
    x = 83,605,497.30

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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.