Home / 192,691,161.56-265,914,095.20-104,585,191.47

Finding the Fourth Proportional to 192,691,161.56, 265,914,095.20 and 104,585,191.47

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Solution

The fourth proportional to 192,691,161.56, 265,914,095.20 and 104,585,191.47 is: 144,327,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,691,161.56 : 265,914,095.20 = 104,585,191.47 : x
  2. Step 2: Convert to fraction form
    192,691,161.56/265,914,095.20 = 104,585,191.47/x
  3. Step 3: Cross multiply
    192,691,161.56x = 265,914,095.20 × 104,585,191.47
  4. Step 4: Simplify right side
    192,691,161.56x = 27,810,676,560,802,344
  5. Step 5: Solve for x
    x = 27,810,676,560,802,344/192,691,161.56
  6. Step 6: Final answer
    x = 144,327,722.85

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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.