Home / 394,414,067.70-591,621,101.55-241,359,059.70

Finding the Fourth Proportional to 394,414,067.70, 591,621,101.55 and 241,359,059.70

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Solution

The fourth proportional to 394,414,067.70, 591,621,101.55 and 241,359,059.70 is: 362,038,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,414,067.70 : 591,621,101.55 = 241,359,059.70 : x
  2. Step 2: Convert to fraction form
    394,414,067.70/591,621,101.55 = 241,359,059.70/x
  3. Step 3: Cross multiply
    394,414,067.70x = 591,621,101.55 × 241,359,059.70
  4. Step 4: Simplify right side
    394,414,067.70x = 142,793,112,768,786,192
  5. Step 5: Solve for x
    x = 142,793,112,768,786,192/394,414,067.70
  6. Step 6: Final answer
    x = 362,038,589.55

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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.