Home / 294,382,379.28-406,250,370.13-162,228,117.47

Finding the Fourth Proportional to 294,382,379.28, 406,250,370.13 and 162,228,117.47

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Solution

The fourth proportional to 294,382,379.28, 406,250,370.13 and 162,228,117.47 is: 223,876,282.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,379.28 : 406,250,370.13 = 162,228,117.47 : x
  2. Step 2: Convert to fraction form
    294,382,379.28/406,250,370.13 = 162,228,117.47/x
  3. Step 3: Cross multiply
    294,382,379.28x = 406,250,370.13 × 162,228,117.47
  4. Step 4: Simplify right side
    294,382,379.28x = 65,905,232,767,680,616
  5. Step 5: Solve for x
    x = 65,905,232,767,680,616/294,382,379.28
  6. Step 6: Final answer
    x = 223,876,282.71

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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.