Home / 192,330,073.89-287,805,505.37-166,511,182.95

Finding the Fourth Proportional to 192,330,073.89, 287,805,505.37 and 166,511,182.95

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Solution

The fourth proportional to 192,330,073.89, 287,805,505.37 and 166,511,182.95 is: 249,169,743.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,330,073.89 : 287,805,505.37 = 166,511,182.95 : x
  2. Step 2: Convert to fraction form
    192,330,073.89/287,805,505.37 = 166,511,182.95/x
  3. Step 3: Cross multiply
    192,330,073.89x = 287,805,505.37 × 166,511,182.95
  4. Step 4: Simplify right side
    192,330,073.89x = 47,922,835,157,848,720
  5. Step 5: Solve for x
    x = 47,922,835,157,848,720/192,330,073.89
  6. Step 6: Final answer
    x = 249,169,743.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.