Home / 202,755,359.40-303,535,842.30-190,944,133.80

Finding the Fourth Proportional to 202,755,359.40, 303,535,842.30 and 190,944,133.80

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Solution

The fourth proportional to 202,755,359.40, 303,535,842.30 and 190,944,133.80 is: 285,853,792.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,755,359.40 : 303,535,842.30 = 190,944,133.80 : x
  2. Step 2: Convert to fraction form
    202,755,359.40/303,535,842.30 = 190,944,133.80/x
  3. Step 3: Cross multiply
    202,755,359.40x = 303,535,842.30 × 190,944,133.80
  4. Step 4: Simplify right side
    202,755,359.40x = 57,958,388,485,226,904
  5. Step 5: Solve for x
    x = 57,958,388,485,226,904/202,755,359.40
  6. Step 6: Final answer
    x = 285,853,792.75

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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.