Home / 196,681,093.44-271,412,794.08-108,573,198.72

Finding the Fourth Proportional to 196,681,093.44, 271,412,794.08 and 108,573,198.72

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Solution

The fourth proportional to 196,681,093.44, 271,412,794.08 and 108,573,198.72 is: 149,827,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,681,093.44 : 271,412,794.08 = 108,573,198.72 : x
  2. Step 2: Convert to fraction form
    196,681,093.44/271,412,794.08 = 108,573,198.72/x
  3. Step 3: Cross multiply
    196,681,093.44x = 271,412,794.08 × 108,573,198.72
  4. Step 4: Simplify right side
    196,681,093.44x = 29,468,155,226,798,276
  5. Step 5: Solve for x
    x = 29,468,155,226,798,276/196,681,093.44
  6. Step 6: Final answer
    x = 149,827,086.64

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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.