Home / 225,667,685.61-311,289,464.61-141,903,245.52

Finding the Fourth Proportional to 225,667,685.61, 311,289,464.61 and 141,903,245.52

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Solution

The fourth proportional to 225,667,685.61, 311,289,464.61 and 141,903,245.52 is: 195,743,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,667,685.61 : 311,289,464.61 = 141,903,245.52 : x
  2. Step 2: Convert to fraction form
    225,667,685.61/311,289,464.61 = 141,903,245.52/x
  3. Step 3: Cross multiply
    225,667,685.61x = 311,289,464.61 × 141,903,245.52
  4. Step 4: Simplify right side
    225,667,685.61x = 44,172,985,324,342,184
  5. Step 5: Solve for x
    x = 44,172,985,324,342,184/225,667,685.61
  6. Step 6: Final answer
    x = 195,743,511.99

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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.