Home / 197,793,607.80-296,690,411.70-136,571,604.60

Finding the Fourth Proportional to 197,793,607.80, 296,690,411.70 and 136,571,604.60

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Solution

The fourth proportional to 197,793,607.80, 296,690,411.70 and 136,571,604.60 is: 204,857,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,793,607.80 : 296,690,411.70 = 136,571,604.60 : x
  2. Step 2: Convert to fraction form
    197,793,607.80/296,690,411.70 = 136,571,604.60/x
  3. Step 3: Cross multiply
    197,793,607.80x = 296,690,411.70 × 136,571,604.60
  4. Step 4: Simplify right side
    197,793,607.80x = 40,519,485,595,303,608
  5. Step 5: Solve for x
    x = 40,519,485,595,303,608/197,793,607.80
  6. Step 6: Final answer
    x = 204,857,406.90

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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.