Home / 196,681,194.39-271,412,934.66-108,573,301.02

Finding the Fourth Proportional to 196,681,194.39, 271,412,934.66 and 108,573,301.02

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Solution

The fourth proportional to 196,681,194.39, 271,412,934.66 and 108,573,301.02 is: 149,827,228.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,681,194.39 : 271,412,934.66 = 108,573,301.02 : x
  2. Step 2: Convert to fraction form
    196,681,194.39/271,412,934.66 = 108,573,301.02/x
  3. Step 3: Cross multiply
    196,681,194.39x = 271,412,934.66 × 108,573,301.02
  4. Step 4: Simplify right side
    196,681,194.39x = 29,468,198,255,561,772
  5. Step 5: Solve for x
    x = 29,468,198,255,561,772/196,681,194.39
  6. Step 6: Final answer
    x = 149,827,228.51

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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.