Home / 247,965,155.24-371,932,674.78-92,488,992.44

Finding the Fourth Proportional to 247,965,155.24, 371,932,674.78 and 92,488,992.44

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Solution

The fourth proportional to 247,965,155.24, 371,932,674.78 and 92,488,992.44 is: 138,727,872.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,965,155.24 : 371,932,674.78 = 92,488,992.44 : x
  2. Step 2: Convert to fraction form
    247,965,155.24/371,932,674.78 = 92,488,992.44/x
  3. Step 3: Cross multiply
    247,965,155.24x = 371,932,674.78 × 92,488,992.44
  4. Step 4: Simplify right side
    247,965,155.24x = 34,399,678,345,916,396
  5. Step 5: Solve for x
    x = 34,399,678,345,916,396/247,965,155.24
  6. Step 6: Final answer
    x = 138,727,872.12

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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.