Home / 294,382,382.29-406,250,374.28-162,228,120.47

Finding the Fourth Proportional to 294,382,382.29, 406,250,374.28 and 162,228,120.47

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Solution

The fourth proportional to 294,382,382.29, 406,250,374.28 and 162,228,120.47 is: 223,876,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,382.29 : 406,250,374.28 = 162,228,120.47 : x
  2. Step 2: Convert to fraction form
    294,382,382.29/406,250,374.28 = 162,228,120.47/x
  3. Step 3: Cross multiply
    294,382,382.29x = 406,250,374.28 × 162,228,120.47
  4. Step 4: Simplify right side
    294,382,382.29x = 65,905,234,658,867,288
  5. Step 5: Solve for x
    x = 65,905,234,658,867,288/294,382,382.29
  6. Step 6: Final answer
    x = 223,876,286.85

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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.