Home / 300,266,273.63-414,335,912.28-166,300,680.52

Finding the Fourth Proportional to 300,266,273.63, 414,335,912.28 and 166,300,680.52

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Solution

The fourth proportional to 300,266,273.63, 414,335,912.28 and 166,300,680.52 is: 229,477,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,266,273.63 : 414,335,912.28 = 166,300,680.52 : x
  2. Step 2: Convert to fraction form
    300,266,273.63/414,335,912.28 = 166,300,680.52/x
  3. Step 3: Cross multiply
    300,266,273.63x = 414,335,912.28 × 166,300,680.52
  4. Step 4: Simplify right side
    300,266,273.63x = 68,904,344,175,933,320
  5. Step 5: Solve for x
    x = 68,904,344,175,933,320/300,266,273.63
  6. Step 6: Final answer
    x = 229,477,467.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.