Home / 202,755,226.40-303,535,642.80-190,944,000.80

Finding the Fourth Proportional to 202,755,226.40, 303,535,642.80 and 190,944,000.80

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Solution

The fourth proportional to 202,755,226.40, 303,535,642.80 and 190,944,000.80 is: 285,853,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,755,226.40 : 303,535,642.80 = 190,944,000.80 : x
  2. Step 2: Convert to fraction form
    202,755,226.40/303,535,642.80 = 190,944,000.80/x
  3. Step 3: Cross multiply
    202,755,226.40x = 303,535,642.80 × 190,944,000.80
  4. Step 4: Simplify right side
    202,755,226.40x = 57,958,310,021,631,720
  5. Step 5: Solve for x
    x = 57,958,310,021,631,720/202,755,226.40
  6. Step 6: Final answer
    x = 285,853,593.27

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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.