Home / 196,940,982.39-295,147,415.17-153,274,469.23

Finding the Fourth Proportional to 196,940,982.39, 295,147,415.17 and 153,274,469.23

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Solution

The fourth proportional to 196,940,982.39, 295,147,415.17 and 153,274,469.23 is: 229,706,193.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,940,982.39 : 295,147,415.17 = 153,274,469.23 : x
  2. Step 2: Convert to fraction form
    196,940,982.39/295,147,415.17 = 153,274,469.23/x
  3. Step 3: Cross multiply
    196,940,982.39x = 295,147,415.17 × 153,274,469.23
  4. Step 4: Simplify right side
    196,940,982.39x = 45,238,563,404,788,200
  5. Step 5: Solve for x
    x = 45,238,563,404,788,200/196,940,982.39
  6. Step 6: Final answer
    x = 229,706,193.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.