Home / 317,904,604.20-476,856,906.30-164,597,653.80

Finding the Fourth Proportional to 317,904,604.20, 476,856,906.30 and 164,597,653.80

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Solution

The fourth proportional to 317,904,604.20, 476,856,906.30 and 164,597,653.80 is: 246,896,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,904,604.20 : 476,856,906.30 = 164,597,653.80 : x
  2. Step 2: Convert to fraction form
    317,904,604.20/476,856,906.30 = 164,597,653.80/x
  3. Step 3: Cross multiply
    317,904,604.20x = 476,856,906.30 × 164,597,653.80
  4. Step 4: Simplify right side
    317,904,604.20x = 78,489,527,975,306,448
  5. Step 5: Solve for x
    x = 78,489,527,975,306,448/317,904,604.20
  6. Step 6: Final answer
    x = 246,896,480.70

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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.