Home / 300,266,275.14-414,335,914.35-166,300,682.03

Finding the Fourth Proportional to 300,266,275.14, 414,335,914.35 and 166,300,682.03

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Solution

The fourth proportional to 300,266,275.14, 414,335,914.35 and 166,300,682.03 is: 229,477,469.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,266,275.14 : 414,335,914.35 = 166,300,682.03 : x
  2. Step 2: Convert to fraction form
    300,266,275.14/414,335,914.35 = 166,300,682.03/x
  3. Step 3: Cross multiply
    300,266,275.14x = 414,335,914.35 × 166,300,682.03
  4. Step 4: Simplify right side
    300,266,275.14x = 68,904,345,143,856,992
  5. Step 5: Solve for x
    x = 68,904,345,143,856,992/300,266,275.14
  6. Step 6: Final answer
    x = 229,477,469.99

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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.