Home / 501,204,443.04-752,544,672.57-280,308,568.14

Finding the Fourth Proportional to 501,204,443.04, 752,544,672.57 and 280,308,568.14

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Solution

The fourth proportional to 501,204,443.04, 752,544,672.57 and 280,308,568.14 is: 420,875,597.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,204,443.04 : 752,544,672.57 = 280,308,568.14 : x
  2. Step 2: Convert to fraction form
    501,204,443.04/752,544,672.57 = 280,308,568.14/x
  3. Step 3: Cross multiply
    501,204,443.04x = 752,544,672.57 × 280,308,568.14
  4. Step 4: Simplify right side
    501,204,443.04x = 210,944,719,629,481,824
  5. Step 5: Solve for x
    x = 210,944,719,629,481,824/501,204,443.04
  6. Step 6: Final answer
    x = 420,875,597.89

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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.