Home / 196,981,765.05-295,472,647.58-181,109,393.85

Finding the Fourth Proportional to 196,981,765.05, 295,472,647.58 and 181,109,393.85

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Solution

The fourth proportional to 196,981,765.05, 295,472,647.58 and 181,109,393.85 is: 271,664,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,981,765.05 : 295,472,647.58 = 181,109,393.85 : x
  2. Step 2: Convert to fraction form
    196,981,765.05/295,472,647.58 = 181,109,393.85/x
  3. Step 3: Cross multiply
    196,981,765.05x = 295,472,647.58 × 181,109,393.85
  4. Step 4: Simplify right side
    196,981,765.05x = 53,512,872,101,562,920
  5. Step 5: Solve for x
    x = 53,512,872,101,562,920/196,981,765.05
  6. Step 6: Final answer
    x = 271,664,090.78

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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.