Home / 396,300,016.80-594,450,025.20-370,790,848.80

Finding the Fourth Proportional to 396,300,016.80, 594,450,025.20 and 370,790,848.80

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Solution

The fourth proportional to 396,300,016.80, 594,450,025.20 and 370,790,848.80 is: 556,186,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,300,016.80 : 594,450,025.20 = 370,790,848.80 : x
  2. Step 2: Convert to fraction form
    396,300,016.80/594,450,025.20 = 370,790,848.80/x
  3. Step 3: Cross multiply
    396,300,016.80x = 594,450,025.20 × 370,790,848.80
  4. Step 4: Simplify right side
    396,300,016.80x = 220,416,629,413,089,408
  5. Step 5: Solve for x
    x = 220,416,629,413,089,408/396,300,016.80
  6. Step 6: Final answer
    x = 556,186,273.20

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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.