Home / 396,432,004.80-594,648,007.20-370,922,836.80

Finding the Fourth Proportional to 396,432,004.80, 594,648,007.20 and 370,922,836.80

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Solution

The fourth proportional to 396,432,004.80, 594,648,007.20 and 370,922,836.80 is: 556,384,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,432,004.80 : 594,648,007.20 = 370,922,836.80 : x
  2. Step 2: Convert to fraction form
    396,432,004.80/594,648,007.20 = 370,922,836.80/x
  3. Step 3: Cross multiply
    396,432,004.80x = 594,648,007.20 × 370,922,836.80
  4. Step 4: Simplify right side
    396,432,004.80x = 220,568,525,728,090,848
  5. Step 5: Solve for x
    x = 220,568,525,728,090,848/396,432,004.80
  6. Step 6: Final answer
    x = 556,384,255.20

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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.