Home / 494,204,843.47-682,000,813.12-271,190,257.15

Finding the Fourth Proportional to 494,204,843.47, 682,000,813.12 and 271,190,257.15

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Solution

The fourth proportional to 494,204,843.47, 682,000,813.12 and 271,190,257.15 is: 374,241,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,204,843.47 : 682,000,813.12 = 271,190,257.15 : x
  2. Step 2: Convert to fraction form
    494,204,843.47/682,000,813.12 = 271,190,257.15/x
  3. Step 3: Cross multiply
    494,204,843.47x = 682,000,813.12 × 271,190,257.15
  4. Step 4: Simplify right side
    494,204,843.47x = 184,951,975,886,521,888
  5. Step 5: Solve for x
    x = 184,951,975,886,521,888/494,204,843.47
  6. Step 6: Final answer
    x = 374,241,528.25

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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.