Home / 192,304,380.94-288,744,730.79-166,476,348.34

Finding the Fourth Proportional to 192,304,380.94, 288,744,730.79 and 166,476,348.34

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Solution

The fourth proportional to 192,304,380.94, 288,744,730.79 and 166,476,348.34 is: 249,963,979.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,304,380.94 : 288,744,730.79 = 166,476,348.34 : x
  2. Step 2: Convert to fraction form
    192,304,380.94/288,744,730.79 = 166,476,348.34/x
  3. Step 3: Cross multiply
    192,304,380.94x = 288,744,730.79 × 166,476,348.34
  4. Step 4: Simplify right side
    192,304,380.94x = 48,069,168,382,781,328
  5. Step 5: Solve for x
    x = 48,069,168,382,781,328/192,304,380.94
  6. Step 6: Final answer
    x = 249,963,979.75

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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.