Home / 150,609,631.60-225,945,940.20-48,384,002.80

Finding the Fourth Proportional to 150,609,631.60, 225,945,940.20 and 48,384,002.80

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Solution

The fourth proportional to 150,609,631.60, 225,945,940.20 and 48,384,002.80 is: 72,586,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,609,631.60 : 225,945,940.20 = 48,384,002.80 : x
  2. Step 2: Convert to fraction form
    150,609,631.60/225,945,940.20 = 48,384,002.80/x
  3. Step 3: Cross multiply
    150,609,631.60x = 225,945,940.20 × 48,384,002.80
  4. Step 4: Simplify right side
    150,609,631.60x = 10,932,169,003,285,432
  5. Step 5: Solve for x
    x = 10,932,169,003,285,432/150,609,631.60
  6. Step 6: Final answer
    x = 72,586,121.40

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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.