Home / 598,342,112.58-897,797,405.43-414,392,667.78

Finding the Fourth Proportional to 598,342,112.58, 897,797,405.43 and 414,392,667.78

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Solution

The fourth proportional to 598,342,112.58, 897,797,405.43 and 414,392,667.78 is: 621,785,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,342,112.58 : 897,797,405.43 = 414,392,667.78 : x
  2. Step 2: Convert to fraction form
    598,342,112.58/897,797,405.43 = 414,392,667.78/x
  3. Step 3: Cross multiply
    598,342,112.58x = 897,797,405.43 × 414,392,667.78
  4. Step 4: Simplify right side
    598,342,112.58x = 372,040,661,962,099,904
  5. Step 5: Solve for x
    x = 372,040,661,962,099,904/598,342,112.58
  6. Step 6: Final answer
    x = 621,785,854.85

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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.