Home / 263,160,796.69-394,967,943.20-182,438,451.73

Finding the Fourth Proportional to 263,160,796.69, 394,967,943.20 and 182,438,451.73

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Solution

The fourth proportional to 263,160,796.69, 394,967,943.20 and 182,438,451.73 is: 273,814,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,160,796.69 : 394,967,943.20 = 182,438,451.73 : x
  2. Step 2: Convert to fraction form
    263,160,796.69/394,967,943.20 = 182,438,451.73/x
  3. Step 3: Cross multiply
    263,160,796.69x = 394,967,943.20 × 182,438,451.73
  4. Step 4: Simplify right side
    263,160,796.69x = 72,057,340,040,390,576
  5. Step 5: Solve for x
    x = 72,057,340,040,390,576/263,160,796.69
  6. Step 6: Final answer
    x = 273,814,872.68

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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.