Home / 270,418,443.68-405,627,034.71-177,631,110.44

Finding the Fourth Proportional to 270,418,443.68, 405,627,034.71 and 177,631,110.44

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Solution

The fourth proportional to 270,418,443.68, 405,627,034.71 and 177,631,110.44 is: 266,446,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,418,443.68 : 405,627,034.71 = 177,631,110.44 : x
  2. Step 2: Convert to fraction form
    270,418,443.68/405,627,034.71 = 177,631,110.44/x
  3. Step 3: Cross multiply
    270,418,443.68x = 405,627,034.71 × 177,631,110.44
  4. Step 4: Simplify right side
    270,418,443.68x = 72,051,980,597,993,584
  5. Step 5: Solve for x
    x = 72,051,980,597,993,584/270,418,443.68
  6. Step 6: Final answer
    x = 266,446,251.29

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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.