Home / 294,382,431.32-406,250,442.09-162,228,169.62

Finding the Fourth Proportional to 294,382,431.32, 406,250,442.09 and 162,228,169.62

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Solution

The fourth proportional to 294,382,431.32, 406,250,442.09 and 162,228,169.62 is: 223,876,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,431.32 : 406,250,442.09 = 162,228,169.62 : x
  2. Step 2: Convert to fraction form
    294,382,431.32/406,250,442.09 = 162,228,169.62/x
  3. Step 3: Cross multiply
    294,382,431.32x = 406,250,442.09 × 162,228,169.62
  4. Step 4: Simplify right side
    294,382,431.32x = 65,905,265,627,576,504
  5. Step 5: Solve for x
    x = 65,905,265,627,576,504/294,382,431.32
  6. Step 6: Final answer
    x = 223,876,354.76

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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.