Home / 263,160,793.69-394,967,938.70-182,438,448.73

Finding the Fourth Proportional to 263,160,793.69, 394,967,938.70 and 182,438,448.73

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Solution

The fourth proportional to 263,160,793.69, 394,967,938.70 and 182,438,448.73 is: 273,814,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,160,793.69 : 394,967,938.70 = 182,438,448.73 : x
  2. Step 2: Convert to fraction form
    263,160,793.69/394,967,938.70 = 182,438,448.73/x
  3. Step 3: Cross multiply
    263,160,793.69x = 394,967,938.70 × 182,438,448.73
  4. Step 4: Simplify right side
    263,160,793.69x = 72,057,338,032,614,120
  5. Step 5: Solve for x
    x = 72,057,338,032,614,120/263,160,793.69
  6. Step 6: Final answer
    x = 273,814,868.18

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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.