Home / 165,647,999.70-248,471,999.55-44,491,698.90

Finding the Fourth Proportional to 165,647,999.70, 248,471,999.55 and 44,491,698.90

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Solution

The fourth proportional to 165,647,999.70, 248,471,999.55 and 44,491,698.90 is: 66,737,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,647,999.70 : 248,471,999.55 = 44,491,698.90 : x
  2. Step 2: Convert to fraction form
    165,647,999.70/248,471,999.55 = 44,491,698.90/x
  3. Step 3: Cross multiply
    165,647,999.70x = 248,471,999.55 × 44,491,698.90
  4. Step 4: Simplify right side
    165,647,999.70x = 11,054,941,389,059,536
  5. Step 5: Solve for x
    x = 11,054,941,389,059,536/165,647,999.70
  6. Step 6: Final answer
    x = 66,737,548.35

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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.