Home / 396,432,001.80-594,648,002.70-370,922,833.80

Finding the Fourth Proportional to 396,432,001.80, 594,648,002.70 and 370,922,833.80

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Solution

The fourth proportional to 396,432,001.80, 594,648,002.70 and 370,922,833.80 is: 556,384,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,432,001.80 : 594,648,002.70 = 370,922,833.80 : x
  2. Step 2: Convert to fraction form
    396,432,001.80/594,648,002.70 = 370,922,833.80/x
  3. Step 3: Cross multiply
    396,432,001.80x = 594,648,002.70 × 370,922,833.80
  4. Step 4: Simplify right side
    396,432,001.80x = 220,568,522,274,994,080
  5. Step 5: Solve for x
    x = 220,568,522,274,994,080/396,432,001.80
  6. Step 6: Final answer
    x = 556,384,250.70

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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.