Home / 454,150,441.69-681,247,314.74-220,703,025.02

Finding the Fourth Proportional to 454,150,441.69, 681,247,314.74 and 220,703,025.02

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Solution

The fourth proportional to 454,150,441.69, 681,247,314.74 and 220,703,025.02 is: 331,065,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,150,441.69 : 681,247,314.74 = 220,703,025.02 : x
  2. Step 2: Convert to fraction form
    454,150,441.69/681,247,314.74 = 220,703,025.02/x
  3. Step 3: Cross multiply
    454,150,441.69x = 681,247,314.74 × 220,703,025.02
  4. Step 4: Simplify right side
    454,150,441.69x = 150,353,343,147,015,520
  5. Step 5: Solve for x
    x = 150,353,343,147,015,520/454,150,441.69
  6. Step 6: Final answer
    x = 331,065,059.83

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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.