Home / 225,463,184.91-311,134,135.77-131,371,468.38

Finding the Fourth Proportional to 225,463,184.91, 311,134,135.77 and 131,371,468.38

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Solution

The fourth proportional to 225,463,184.91, 311,134,135.77 and 131,371,468.38 is: 181,289,678.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,463,184.91 : 311,134,135.77 = 131,371,468.38 : x
  2. Step 2: Convert to fraction form
    225,463,184.91/311,134,135.77 = 131,371,468.38/x
  3. Step 3: Cross multiply
    225,463,184.91x = 311,134,135.77 × 131,371,468.38
  4. Step 4: Simplify right side
    225,463,184.91x = 40,874,148,279,247,176
  5. Step 5: Solve for x
    x = 40,874,148,279,247,176/225,463,184.91
  6. Step 6: Final answer
    x = 181,289,678.38

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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.