Home / 294,382,480.20-406,250,509.54-162,228,218.44

Finding the Fourth Proportional to 294,382,480.20, 406,250,509.54 and 162,228,218.44

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Solution

The fourth proportional to 294,382,480.20, 406,250,509.54 and 162,228,218.44 is: 223,876,422.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,480.20 : 406,250,509.54 = 162,228,218.44 : x
  2. Step 2: Convert to fraction form
    294,382,480.20/406,250,509.54 = 162,228,218.44/x
  3. Step 3: Cross multiply
    294,382,480.20x = 406,250,509.54 × 162,228,218.44
  4. Step 4: Simplify right side
    294,382,480.20x = 65,905,296,403,016,424
  5. Step 5: Solve for x
    x = 65,905,296,403,016,424/294,382,480.20
  6. Step 6: Final answer
    x = 223,876,422.12

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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.