Home / 165,635,794.80-248,453,692.20-104,413,791.60

Finding the Fourth Proportional to 165,635,794.80, 248,453,692.20 and 104,413,791.60

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Solution

The fourth proportional to 165,635,794.80, 248,453,692.20 and 104,413,791.60 is: 156,620,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,635,794.80 : 248,453,692.20 = 104,413,791.60 : x
  2. Step 2: Convert to fraction form
    165,635,794.80/248,453,692.20 = 104,413,791.60/x
  3. Step 3: Cross multiply
    165,635,794.80x = 248,453,692.20 × 104,413,791.60
  4. Step 4: Simplify right side
    165,635,794.80x = 25,941,992,039,621,344
  5. Step 5: Solve for x
    x = 25,941,992,039,621,344/165,635,794.80
  6. Step 6: Final answer
    x = 156,620,687.40

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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.