Home / 294,382,386.30-406,250,379.81-162,228,124.47

Finding the Fourth Proportional to 294,382,386.30, 406,250,379.81 and 162,228,124.47

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Solution

The fourth proportional to 294,382,386.30, 406,250,379.81 and 162,228,124.47 is: 223,876,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,386.30 : 406,250,379.81 = 162,228,124.47 : x
  2. Step 2: Convert to fraction form
    294,382,386.30/406,250,379.81 = 162,228,124.47/x
  3. Step 3: Cross multiply
    294,382,386.30x = 406,250,379.81 × 162,228,124.47
  4. Step 4: Simplify right side
    294,382,386.30x = 65,905,237,181,801,456
  5. Step 5: Solve for x
    x = 65,905,237,181,801,456/294,382,386.30
  6. Step 6: Final answer
    x = 223,876,292.36

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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.