Home / 248,321,178.24-372,469,385.61-92,863,557.24

Finding the Fourth Proportional to 248,321,178.24, 372,469,385.61 and 92,863,557.24

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Solution

The fourth proportional to 248,321,178.24, 372,469,385.61 and 92,863,557.24 is: 139,290,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,321,178.24 : 372,469,385.61 = 92,863,557.24 : x
  2. Step 2: Convert to fraction form
    248,321,178.24/372,469,385.61 = 92,863,557.24/x
  3. Step 3: Cross multiply
    248,321,178.24x = 372,469,385.61 × 92,863,557.24
  4. Step 4: Simplify right side
    248,321,178.24x = 34,588,832,110,741,868
  5. Step 5: Solve for x
    x = 34,588,832,110,741,868/248,321,178.24
  6. Step 6: Final answer
    x = 139,290,705.51

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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.