Home / 192,278,679.52-265,344,218.71-104,174,866.93

Finding the Fourth Proportional to 192,278,679.52, 265,344,218.71 and 104,174,866.93

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Solution

The fourth proportional to 192,278,679.52, 265,344,218.71 and 104,174,866.93 is: 143,761,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,278,679.52 : 265,344,218.71 = 104,174,866.93 : x
  2. Step 2: Convert to fraction form
    192,278,679.52/265,344,218.71 = 104,174,866.93/x
  3. Step 3: Cross multiply
    192,278,679.52x = 265,344,218.71 × 104,174,866.93
  4. Step 4: Simplify right side
    192,278,679.52x = 27,642,198,674,759,068
  5. Step 5: Solve for x
    x = 27,642,198,674,759,068/192,278,679.52
  6. Step 6: Final answer
    x = 143,761,121.85

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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.