Home / 197,793,614.80-296,690,422.20-136,571,611.60

Finding the Fourth Proportional to 197,793,614.80, 296,690,422.20 and 136,571,611.60

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Solution

The fourth proportional to 197,793,614.80, 296,690,422.20 and 136,571,611.60 is: 204,857,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,793,614.80 : 296,690,422.20 = 136,571,611.60 : x
  2. Step 2: Convert to fraction form
    197,793,614.80/296,690,422.20 = 136,571,611.60/x
  3. Step 3: Cross multiply
    197,793,614.80x = 296,690,422.20 × 136,571,611.60
  4. Step 4: Simplify right side
    197,793,614.80x = 40,519,489,106,138,416
  5. Step 5: Solve for x
    x = 40,519,489,106,138,416/197,793,614.80
  6. Step 6: Final answer
    x = 204,857,417.40

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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.