Home / 294,382,407.70-406,250,409.25-162,228,145.87

Finding the Fourth Proportional to 294,382,407.70, 406,250,409.25 and 162,228,145.87

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Solution

The fourth proportional to 294,382,407.70, 406,250,409.25 and 162,228,145.87 is: 223,876,321.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,407.70 : 406,250,409.25 = 162,228,145.87 : x
  2. Step 2: Convert to fraction form
    294,382,407.70/406,250,409.25 = 162,228,145.87/x
  3. Step 3: Cross multiply
    294,382,407.70x = 406,250,409.25 × 162,228,145.87
  4. Step 4: Simplify right side
    294,382,407.70x = 65,905,250,651,556,200
  5. Step 5: Solve for x
    x = 65,905,250,651,556,200/294,382,407.70
  6. Step 6: Final answer
    x = 223,876,321.84

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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.