Home / 494,205,022.58-682,001,059.56-271,190,435.46

Finding the Fourth Proportional to 494,205,022.58, 682,001,059.56 and 271,190,435.46

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Solution

The fourth proportional to 494,205,022.58, 682,001,059.56 and 271,190,435.46 is: 374,241,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,205,022.58 : 682,001,059.56 = 271,190,435.46 : x
  2. Step 2: Convert to fraction form
    494,205,022.58/682,001,059.56 = 271,190,435.46/x
  3. Step 3: Cross multiply
    494,205,022.58x = 682,001,059.56 × 271,190,435.46
  4. Step 4: Simplify right side
    494,205,022.58x = 184,952,164,326,257,760
  5. Step 5: Solve for x
    x = 184,952,164,326,257,760/494,205,022.58
  6. Step 6: Final answer
    x = 374,241,773.92

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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.