Home / 198,171,944.70-297,257,917.05-198,171,944.70

Finding the Fourth Proportional to 198,171,944.70, 297,257,917.05 and 198,171,944.70

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Solution

The fourth proportional to 198,171,944.70, 297,257,917.05 and 198,171,944.70 is: 297,257,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,171,944.70 : 297,257,917.05 = 198,171,944.70 : x
  2. Step 2: Convert to fraction form
    198,171,944.70/297,257,917.05 = 198,171,944.70/x
  3. Step 3: Cross multiply
    198,171,944.70x = 297,257,917.05 × 198,171,944.70
  4. Step 4: Simplify right side
    198,171,944.70x = 58,908,179,499,269,784
  5. Step 5: Solve for x
    x = 58,908,179,499,269,784/198,171,944.70
  6. Step 6: Final answer
    x = 297,257,917.05

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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.