Home / 196,800,249.78-271,582,556.73-107,492,175.37

Finding the Fourth Proportional to 196,800,249.78, 271,582,556.73 and 107,492,175.37

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Solution

The fourth proportional to 196,800,249.78, 271,582,556.73 and 107,492,175.37 is: 148,338,225.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,800,249.78 : 271,582,556.73 = 107,492,175.37 : x
  2. Step 2: Convert to fraction form
    196,800,249.78/271,582,556.73 = 107,492,175.37/x
  3. Step 3: Cross multiply
    196,800,249.78x = 271,582,556.73 × 107,492,175.37
  4. Step 4: Simplify right side
    196,800,249.78x = 29,192,999,815,125,924
  5. Step 5: Solve for x
    x = 29,192,999,815,125,924/196,800,249.78
  6. Step 6: Final answer
    x = 148,338,225.42

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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.