Home / 167,200,104.48-230,738,995.62-91,849,608.78

Finding the Fourth Proportional to 167,200,104.48, 230,738,995.62 and 91,849,608.78

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Solution

The fourth proportional to 167,200,104.48, 230,738,995.62 and 91,849,608.78 is: 126,754,026.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,200,104.48 : 230,738,995.62 = 91,849,608.78 : x
  2. Step 2: Convert to fraction form
    167,200,104.48/230,738,995.62 = 91,849,608.78/x
  3. Step 3: Cross multiply
    167,200,104.48x = 230,738,995.62 × 91,849,608.78
  4. Step 4: Simplify right side
    167,200,104.48x = 21,193,286,477,987,136
  5. Step 5: Solve for x
    x = 21,193,286,477,987,136/167,200,104.48
  6. Step 6: Final answer
    x = 126,754,026.52

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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.