Home / 392,626,057.44-588,875,203.80-185,364,067.44

Finding the Fourth Proportional to 392,626,057.44, 588,875,203.80 and 185,364,067.44

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Solution

The fourth proportional to 392,626,057.44, 588,875,203.80 and 185,364,067.44 is: 278,015,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,626,057.44 : 588,875,203.80 = 185,364,067.44 : x
  2. Step 2: Convert to fraction form
    392,626,057.44/588,875,203.80 = 185,364,067.44/x
  3. Step 3: Cross multiply
    392,626,057.44x = 588,875,203.80 × 185,364,067.44
  4. Step 4: Simplify right side
    392,626,057.44x = 109,156,302,990,926,928
  5. Step 5: Solve for x
    x = 109,156,302,990,926,928/392,626,057.44
  6. Step 6: Final answer
    x = 278,015,941.43

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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.