Home / 494,205,033.30-682,001,074.46-271,190,446.26

Finding the Fourth Proportional to 494,205,033.30, 682,001,074.46 and 271,190,446.26

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Solution

The fourth proportional to 494,205,033.30, 682,001,074.46 and 271,190,446.26 is: 374,241,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,205,033.30 : 682,001,074.46 = 271,190,446.26 : x
  2. Step 2: Convert to fraction form
    494,205,033.30/682,001,074.46 = 271,190,446.26/x
  3. Step 3: Cross multiply
    494,205,033.30x = 682,001,074.46 × 271,190,446.26
  4. Step 4: Simplify right side
    494,205,033.30x = 184,952,175,732,606,880
  5. Step 5: Solve for x
    x = 184,952,175,732,606,880/494,205,033.30
  6. Step 6: Final answer
    x = 374,241,788.87

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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.