Home / 198,289,991.80-297,434,987.70-184,853,063.80

Finding the Fourth Proportional to 198,289,991.80, 297,434,987.70 and 184,853,063.80

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Solution

The fourth proportional to 198,289,991.80, 297,434,987.70 and 184,853,063.80 is: 277,279,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,289,991.80 : 297,434,987.70 = 184,853,063.80 : x
  2. Step 2: Convert to fraction form
    198,289,991.80/297,434,987.70 = 184,853,063.80/x
  3. Step 3: Cross multiply
    198,289,991.80x = 297,434,987.70 × 184,853,063.80
  4. Step 4: Simplify right side
    198,289,991.80x = 54,981,768,757,660,320
  5. Step 5: Solve for x
    x = 54,981,768,757,660,320/198,289,991.80
  6. Step 6: Final answer
    x = 277,279,595.70

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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.