Home / 187,691,119.88-281,339,600.85-63,150,514.34

Finding the Fourth Proportional to 187,691,119.88, 281,339,600.85 and 63,150,514.34

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Solution

The fourth proportional to 187,691,119.88, 281,339,600.85 and 63,150,514.34 is: 94,659,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,691,119.88 : 281,339,600.85 = 63,150,514.34 : x
  2. Step 2: Convert to fraction form
    187,691,119.88/281,339,600.85 = 63,150,514.34/x
  3. Step 3: Cross multiply
    187,691,119.88x = 281,339,600.85 × 63,150,514.34
  4. Step 4: Simplify right side
    187,691,119.88x = 17,766,740,496,481,104
  5. Step 5: Solve for x
    x = 17,766,740,496,481,104/187,691,119.88
  6. Step 6: Final answer
    x = 94,659,462.36

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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.