Home / 192,720,799.66-265,955,040.67-104,614,857.03

Finding the Fourth Proportional to 192,720,799.66, 265,955,040.67 and 104,614,857.03

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Solution

The fourth proportional to 192,720,799.66, 265,955,040.67 and 104,614,857.03 is: 144,368,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,720,799.66 : 265,955,040.67 = 104,614,857.03 : x
  2. Step 2: Convert to fraction form
    192,720,799.66/265,955,040.67 = 104,614,857.03/x
  3. Step 3: Cross multiply
    192,720,799.66x = 265,955,040.67 × 104,614,857.03
  4. Step 4: Simplify right side
    192,720,799.66x = 27,822,848,556,099,884
  5. Step 5: Solve for x
    x = 27,822,848,556,099,884/192,720,799.66
  6. Step 6: Final answer
    x = 144,368,685.71

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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.