Home / 192,456,043.20-288,684,064.80-63,067,874.40

Finding the Fourth Proportional to 192,456,043.20, 288,684,064.80 and 63,067,874.40

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Solution

The fourth proportional to 192,456,043.20, 288,684,064.80 and 63,067,874.40 is: 94,601,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,043.20 : 288,684,064.80 = 63,067,874.40 : x
  2. Step 2: Convert to fraction form
    192,456,043.20/288,684,064.80 = 63,067,874.40/x
  3. Step 3: Cross multiply
    192,456,043.20x = 288,684,064.80 × 63,067,874.40
  4. Step 4: Simplify right side
    192,456,043.20x = 18,206,690,340,087,860
  5. Step 5: Solve for x
    x = 18,206,690,340,087,860/192,456,043.20
  6. Step 6: Final answer
    x = 94,601,811.60

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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.