Home / 222,436,488.40-333,654,732.60-69,098,045.20

Finding the Fourth Proportional to 222,436,488.40, 333,654,732.60 and 69,098,045.20

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Solution

The fourth proportional to 222,436,488.40, 333,654,732.60 and 69,098,045.20 is: 103,647,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,436,488.40 : 333,654,732.60 = 69,098,045.20 : x
  2. Step 2: Convert to fraction form
    222,436,488.40/333,654,732.60 = 69,098,045.20/x
  3. Step 3: Cross multiply
    222,436,488.40x = 333,654,732.60 × 69,098,045.20
  4. Step 4: Simplify right side
    222,436,488.40x = 23,054,889,794,388,716
  5. Step 5: Solve for x
    x = 23,054,889,794,388,716/222,436,488.40
  6. Step 6: Final answer
    x = 103,647,067.80

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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.