Home / 166,626,380.97-229,926,900.33-92,284,993.80

Finding the Fourth Proportional to 166,626,380.97, 229,926,900.33 and 92,284,993.80

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Solution

The fourth proportional to 166,626,380.97, 229,926,900.33 and 92,284,993.80 is: 127,343,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,626,380.97 : 229,926,900.33 = 92,284,993.80 : x
  2. Step 2: Convert to fraction form
    166,626,380.97/229,926,900.33 = 92,284,993.80/x
  3. Step 3: Cross multiply
    166,626,380.97x = 229,926,900.33 × 92,284,993.80
  4. Step 4: Simplify right side
    166,626,380.97x = 21,218,802,571,407,268
  5. Step 5: Solve for x
    x = 21,218,802,571,407,268/166,626,380.97
  6. Step 6: Final answer
    x = 127,343,596.18

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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.