Home / 294,382,382.54-406,250,374.62-162,228,120.72

Finding the Fourth Proportional to 294,382,382.54, 406,250,374.62 and 162,228,120.72

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Solution

The fourth proportional to 294,382,382.54, 406,250,374.62 and 162,228,120.72 is: 223,876,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,382.54 : 406,250,374.62 = 162,228,120.72 : x
  2. Step 2: Convert to fraction form
    294,382,382.54/406,250,374.62 = 162,228,120.72/x
  3. Step 3: Cross multiply
    294,382,382.54x = 406,250,374.62 × 162,228,120.72
  4. Step 4: Simplify right side
    294,382,382.54x = 65,905,234,816,398,584
  5. Step 5: Solve for x
    x = 65,905,234,816,398,584/294,382,382.54
  6. Step 6: Final answer
    x = 223,876,287.19

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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.