Home / 150,609,629.10-225,945,936.45-48,384,000.30

Finding the Fourth Proportional to 150,609,629.10, 225,945,936.45 and 48,384,000.30

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Solution

The fourth proportional to 150,609,629.10, 225,945,936.45 and 48,384,000.30 is: 72,586,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,609,629.10 : 225,945,936.45 = 48,384,000.30 : x
  2. Step 2: Convert to fraction form
    150,609,629.10/225,945,936.45 = 48,384,000.30/x
  3. Step 3: Cross multiply
    150,609,629.10x = 225,945,936.45 × 48,384,000.30
  4. Step 4: Simplify right side
    150,609,629.10x = 10,932,168,256,980,580
  5. Step 5: Solve for x
    x = 10,932,168,256,980,580/150,609,629.10
  6. Step 6: Final answer
    x = 72,586,117.65

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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.