Home / 150,515,940.20-225,773,910.30-48,290,311.40

Finding the Fourth Proportional to 150,515,940.20, 225,773,910.30 and 48,290,311.40

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Solution

The fourth proportional to 150,515,940.20, 225,773,910.30 and 48,290,311.40 is: 72,435,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,515,940.20 : 225,773,910.30 = 48,290,311.40 : x
  2. Step 2: Convert to fraction form
    150,515,940.20/225,773,910.30 = 48,290,311.40/x
  3. Step 3: Cross multiply
    150,515,940.20x = 225,773,910.30 × 48,290,311.40
  4. Step 4: Simplify right side
    150,515,940.20x = 10,902,692,434,382,668
  5. Step 5: Solve for x
    x = 10,902,692,434,382,668/150,515,940.20
  6. Step 6: Final answer
    x = 72,435,467.10

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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.