Home / 625,192,069.54-937,930,949.43-216,247,874.98

Finding the Fourth Proportional to 625,192,069.54, 937,930,949.43 and 216,247,874.98

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Solution

The fourth proportional to 625,192,069.54, 937,930,949.43 and 216,247,874.98 is: 324,421,221.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,192,069.54 : 937,930,949.43 = 216,247,874.98 : x
  2. Step 2: Convert to fraction form
    625,192,069.54/937,930,949.43 = 216,247,874.98/x
  3. Step 3: Cross multiply
    625,192,069.54x = 937,930,949.43 × 216,247,874.98
  4. Step 4: Simplify right side
    625,192,069.54x = 202,825,574,692,211,328
  5. Step 5: Solve for x
    x = 202,825,574,692,211,328/625,192,069.54
  6. Step 6: Final answer
    x = 324,421,221.21

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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.