Home / 197,664,601.80-296,496,902.70-54,057,433.80

Finding the Fourth Proportional to 197,664,601.80, 296,496,902.70 and 54,057,433.80

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Solution

The fourth proportional to 197,664,601.80, 296,496,902.70 and 54,057,433.80 is: 81,086,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,664,601.80 : 296,496,902.70 = 54,057,433.80 : x
  2. Step 2: Convert to fraction form
    197,664,601.80/296,496,902.70 = 54,057,433.80/x
  3. Step 3: Cross multiply
    197,664,601.80x = 296,496,902.70 × 54,057,433.80
  4. Step 4: Simplify right side
    197,664,601.80x = 16,027,861,689,610,290
  5. Step 5: Solve for x
    x = 16,027,861,689,610,290/197,664,601.80
  6. Step 6: Final answer
    x = 81,086,150.70

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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.