Home / 192,456,009.10-288,684,013.65-119,896,597.90

Finding the Fourth Proportional to 192,456,009.10, 288,684,013.65 and 119,896,597.90

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Solution

The fourth proportional to 192,456,009.10, 288,684,013.65 and 119,896,597.90 is: 179,844,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,009.10 : 288,684,013.65 = 119,896,597.90 : x
  2. Step 2: Convert to fraction form
    192,456,009.10/288,684,013.65 = 119,896,597.90/x
  3. Step 3: Cross multiply
    192,456,009.10x = 288,684,013.65 × 119,896,597.90
  4. Step 4: Simplify right side
    192,456,009.10x = 34,612,231,104,752,160
  5. Step 5: Solve for x
    x = 34,612,231,104,752,160/192,456,009.10
  6. Step 6: Final answer
    x = 179,844,896.85

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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.