Home / 150,609,630.60-225,945,938.70-48,384,001.80

Finding the Fourth Proportional to 150,609,630.60, 225,945,938.70 and 48,384,001.80

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Solution

The fourth proportional to 150,609,630.60, 225,945,938.70 and 48,384,001.80 is: 72,586,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,609,630.60 : 225,945,938.70 = 48,384,001.80 : x
  2. Step 2: Convert to fraction form
    150,609,630.60/225,945,938.70 = 48,384,001.80/x
  3. Step 3: Cross multiply
    150,609,630.60x = 225,945,938.70 × 48,384,001.80
  4. Step 4: Simplify right side
    150,609,630.60x = 10,932,168,704,763,488
  5. Step 5: Solve for x
    x = 10,932,168,704,763,488/150,609,630.60
  6. Step 6: Final answer
    x = 72,586,119.90

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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.