Home / 196,889,481,691.11-271,703,942,958.06-111,248,608,701.24

Finding the Fourth Proportional to 196,889,481,691.11, 271,703,942,958.06 and 111,248,608,701.24

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Solution

The fourth proportional to 196,889,481,691.11, 271,703,942,958.06 and 111,248,608,701.24 is: 153,521,078,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,889,481,691.11 : 271,703,942,958.06 = 111,248,608,701.24 : x
  2. Step 2: Convert to fraction form
    196,889,481,691.11/271,703,942,958.06 = 111,248,608,701.24/x
  3. Step 3: Cross multiply
    196,889,481,691.11x = 271,703,942,958.06 × 111,248,608,701.24
  4. Step 4: Simplify right side
    196,889,481,691.11x = 30,226,685,632,725,250,998,272
  5. Step 5: Solve for x
    x = 30,226,685,632,725,250,998,272/196,889,481,691.11
  6. Step 6: Final answer
    x = 153,521,078,795.60

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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.