Home / 179,867,472.99-269,826,946.33-55,380,634.62

Finding the Fourth Proportional to 179,867,472.99, 269,826,946.33 and 55,380,634.62

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Solution

The fourth proportional to 179,867,472.99, 269,826,946.33 and 55,380,634.62 is: 83,078,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,867,472.99 : 269,826,946.33 = 55,380,634.62 : x
  2. Step 2: Convert to fraction form
    179,867,472.99/269,826,946.33 = 55,380,634.62/x
  3. Step 3: Cross multiply
    179,867,472.99x = 269,826,946.33 × 55,380,634.62
  4. Step 4: Simplify right side
    179,867,472.99x = 14,943,187,525,332,078
  5. Step 5: Solve for x
    x = 14,943,187,525,332,078/179,867,472.99
  6. Step 6: Final answer
    x = 83,078,876.22

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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.