Home / 192,456,208.80-288,684,313.20-106,362,766.80

Finding the Fourth Proportional to 192,456,208.80, 288,684,313.20 and 106,362,766.80

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Solution

The fourth proportional to 192,456,208.80, 288,684,313.20 and 106,362,766.80 is: 159,544,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,208.80 : 288,684,313.20 = 106,362,766.80 : x
  2. Step 2: Convert to fraction form
    192,456,208.80/288,684,313.20 = 106,362,766.80/x
  3. Step 3: Cross multiply
    192,456,208.80x = 288,684,313.20 × 106,362,766.80
  4. Step 4: Simplify right side
    192,456,208.80x = 30,705,262,283,709,760
  5. Step 5: Solve for x
    x = 30,705,262,283,709,760/192,456,208.80
  6. Step 6: Final answer
    x = 159,544,150.20

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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.