Home / 294,382,432.07-406,250,443.13-162,228,170.37

Finding the Fourth Proportional to 294,382,432.07, 406,250,443.13 and 162,228,170.37

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Solution

The fourth proportional to 294,382,432.07, 406,250,443.13 and 162,228,170.37 is: 223,876,355.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,432.07 : 406,250,443.13 = 162,228,170.37 : x
  2. Step 2: Convert to fraction form
    294,382,432.07/406,250,443.13 = 162,228,170.37/x
  3. Step 3: Cross multiply
    294,382,432.07x = 406,250,443.13 × 162,228,170.37
  4. Step 4: Simplify right side
    294,382,432.07x = 65,905,266,100,170,496
  5. Step 5: Solve for x
    x = 65,905,266,100,170,496/294,382,432.07
  6. Step 6: Final answer
    x = 223,876,355.79

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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.