Home / 266,940,007.20-400,410,010.80-94,422,448.80

Finding the Fourth Proportional to 266,940,007.20, 400,410,010.80 and 94,422,448.80

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Solution

The fourth proportional to 266,940,007.20, 400,410,010.80 and 94,422,448.80 is: 141,633,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,940,007.20 : 400,410,010.80 = 94,422,448.80 : x
  2. Step 2: Convert to fraction form
    266,940,007.20/400,410,010.80 = 94,422,448.80/x
  3. Step 3: Cross multiply
    266,940,007.20x = 400,410,010.80 × 94,422,448.80
  4. Step 4: Simplify right side
    266,940,007.20x = 37,807,693,743,770,448
  5. Step 5: Solve for x
    x = 37,807,693,743,770,448/266,940,007.20
  6. Step 6: Final answer
    x = 141,633,673.20

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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.