Home / 196,271,464.50-270,856,469.97-108,168,634.44

Finding the Fourth Proportional to 196,271,464.50, 270,856,469.97 and 108,168,634.44

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Solution

The fourth proportional to 196,271,464.50, 270,856,469.97 and 108,168,634.44 is: 149,273,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,271,464.50 : 270,856,469.97 = 108,168,634.44 : x
  2. Step 2: Convert to fraction form
    196,271,464.50/270,856,469.97 = 108,168,634.44/x
  3. Step 3: Cross multiply
    196,271,464.50x = 270,856,469.97 × 108,168,634.44
  4. Step 4: Simplify right side
    196,271,464.50x = 29,298,174,485,893,772
  5. Step 5: Solve for x
    x = 29,298,174,485,893,772/196,271,464.50
  6. Step 6: Final answer
    x = 149,273,734.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.