Home / 141,263,998.20-198,223,093.80-141,263,998.20

Finding the Fourth Proportional to 141,263,998.20, 198,223,093.80 and 141,263,998.20

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Solution

The fourth proportional to 141,263,998.20, 198,223,093.80 and 141,263,998.20 is: 198,223,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,263,998.20 : 198,223,093.80 = 141,263,998.20 : x
  2. Step 2: Convert to fraction form
    141,263,998.20/198,223,093.80 = 141,263,998.20/x
  3. Step 3: Cross multiply
    141,263,998.20x = 198,223,093.80 × 141,263,998.20
  4. Step 4: Simplify right side
    141,263,998.20x = 28,001,786,765,761,632
  5. Step 5: Solve for x
    x = 28,001,786,765,761,632/141,263,998.20
  6. Step 6: Final answer
    x = 198,223,093.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.