Home / 396,288,014.40-594,432,021.60-367,590,200.40

Finding the Fourth Proportional to 396,288,014.40, 594,432,021.60 and 367,590,200.40

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Solution

The fourth proportional to 396,288,014.40, 594,432,021.60 and 367,590,200.40 is: 551,385,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,288,014.40 : 594,432,021.60 = 367,590,200.40 : x
  2. Step 2: Convert to fraction form
    396,288,014.40/594,432,021.60 = 367,590,200.40/x
  3. Step 3: Cross multiply
    396,288,014.40x = 594,432,021.60 × 367,590,200.40
  4. Step 4: Simplify right side
    396,288,014.40x = 218,507,385,944,121,120
  5. Step 5: Solve for x
    x = 218,507,385,944,121,120/396,288,014.40
  6. Step 6: Final answer
    x = 551,385,300.60

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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.