Home / 396,974,540.70-595,499,148.83-116,855,639.46

Finding the Fourth Proportional to 396,974,540.70, 595,499,148.83 and 116,855,639.46

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Solution

The fourth proportional to 396,974,540.70, 595,499,148.83 and 116,855,639.46 is: 175,294,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,974,540.70 : 595,499,148.83 = 116,855,639.46 : x
  2. Step 2: Convert to fraction form
    396,974,540.70/595,499,148.83 = 116,855,639.46/x
  3. Step 3: Cross multiply
    396,974,540.70x = 595,499,148.83 × 116,855,639.46
  4. Step 4: Simplify right side
    396,974,540.70x = 69,587,433,834,415,360
  5. Step 5: Solve for x
    x = 69,587,433,834,415,360/396,974,540.70
  6. Step 6: Final answer
    x = 175,294,450.15

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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.