Home / 294,382,378.78-406,250,369.44-162,228,116.97

Finding the Fourth Proportional to 294,382,378.78, 406,250,369.44 and 162,228,116.97

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Solution

The fourth proportional to 294,382,378.78, 406,250,369.44 and 162,228,116.97 is: 223,876,282.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,378.78 : 406,250,369.44 = 162,228,116.97 : x
  2. Step 2: Convert to fraction form
    294,382,378.78/406,250,369.44 = 162,228,116.97/x
  3. Step 3: Cross multiply
    294,382,378.78x = 406,250,369.44 × 162,228,116.97
  4. Step 4: Simplify right side
    294,382,378.78x = 65,905,232,452,212,464
  5. Step 5: Solve for x
    x = 65,905,232,452,212,464/294,382,378.78
  6. Step 6: Final answer
    x = 223,876,282.02

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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.