Home / 381,464,633.33-571,362,709.48-270,463,839.13

Finding the Fourth Proportional to 381,464,633.33, 571,362,709.48 and 270,463,839.13

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Solution

The fourth proportional to 381,464,633.33, 571,362,709.48 and 270,463,839.13 is: 405,104,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,464,633.33 : 571,362,709.48 = 270,463,839.13 : x
  2. Step 2: Convert to fraction form
    381,464,633.33/571,362,709.48 = 270,463,839.13/x
  3. Step 3: Cross multiply
    381,464,633.33x = 571,362,709.48 × 270,463,839.13
  4. Step 4: Simplify right side
    381,464,633.33x = 154,532,951,938,822,848
  5. Step 5: Solve for x
    x = 154,532,951,938,822,848/381,464,633.33
  6. Step 6: Final answer
    x = 405,104,270.33

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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.