Home / 444,942,208.40-667,476,298.20-138,202,336.40

Finding the Fourth Proportional to 444,942,208.40, 667,476,298.20 and 138,202,336.40

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Solution

The fourth proportional to 444,942,208.40, 667,476,298.20 and 138,202,336.40 is: 207,323,068.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,942,208.40 : 667,476,298.20 = 138,202,336.40 : x
  2. Step 2: Convert to fraction form
    444,942,208.40/667,476,298.20 = 138,202,336.40/x
  3. Step 3: Cross multiply
    444,942,208.40x = 667,476,298.20 × 138,202,336.40
  4. Step 4: Simplify right side
    444,942,208.40x = 92,246,783,902,863,120
  5. Step 5: Solve for x
    x = 92,246,783,902,863,120/444,942,208.40
  6. Step 6: Final answer
    x = 207,323,068.39

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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.