Home / 396,467,999.20-594,701,998.80-241,499,803.60

Finding the Fourth Proportional to 396,467,999.20, 594,701,998.80 and 241,499,803.60

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Solution

The fourth proportional to 396,467,999.20, 594,701,998.80 and 241,499,803.60 is: 362,249,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,467,999.20 : 594,701,998.80 = 241,499,803.60 : x
  2. Step 2: Convert to fraction form
    396,467,999.20/594,701,998.80 = 241,499,803.60/x
  3. Step 3: Cross multiply
    396,467,999.20x = 594,701,998.80 × 241,499,803.60
  4. Step 4: Simplify right side
    396,467,999.20x = 143,620,415,910,727,424
  5. Step 5: Solve for x
    x = 143,620,415,910,727,424/396,467,999.20
  6. Step 6: Final answer
    x = 362,249,705.40

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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.