Home / 294,382,405.28-406,250,405.94-162,228,143.48

Finding the Fourth Proportional to 294,382,405.28, 406,250,405.94 and 162,228,143.48

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Solution

The fourth proportional to 294,382,405.28, 406,250,405.94 and 162,228,143.48 is: 223,876,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,405.28 : 406,250,405.94 = 162,228,143.48 : x
  2. Step 2: Convert to fraction form
    294,382,405.28/406,250,405.94 = 162,228,143.48/x
  3. Step 3: Cross multiply
    294,382,405.28x = 406,250,405.94 × 162,228,143.48
  4. Step 4: Simplify right side
    294,382,405.28x = 65,905,249,143,642,560
  5. Step 5: Solve for x
    x = 65,905,249,143,642,560/294,382,405.28
  6. Step 6: Final answer
    x = 223,876,318.56

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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.