Home / 222,067,772.70-333,819,104.40-204,849,084.30

Finding the Fourth Proportional to 222,067,772.70, 333,819,104.40 and 204,849,084.30

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Solution

The fourth proportional to 222,067,772.70, 333,819,104.40 and 204,849,084.30 is: 307,935,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,067,772.70 : 333,819,104.40 = 204,849,084.30 : x
  2. Step 2: Convert to fraction form
    222,067,772.70/333,819,104.40 = 204,849,084.30/x
  3. Step 3: Cross multiply
    222,067,772.70x = 333,819,104.40 × 204,849,084.30
  4. Step 4: Simplify right side
    222,067,772.70x = 68,382,537,858,186,104
  5. Step 5: Solve for x
    x = 68,382,537,858,186,104/222,067,772.70
  6. Step 6: Final answer
    x = 307,935,442.53

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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.