Home / 355,176,715,076.45-532,796,392,450.15-100,208,329,806.71

Finding the Fourth Proportional to 355,176,715,076.45, 532,796,392,450.15 and 100,208,329,806.71

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Solution

The fourth proportional to 355,176,715,076.45, 532,796,392,450.15 and 100,208,329,806.71 is: 150,321,331,180.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,176,715,076.45 : 532,796,392,450.15 = 100,208,329,806.71 : x
  2. Step 2: Convert to fraction form
    355,176,715,076.45/532,796,392,450.15 = 100,208,329,806.71/x
  3. Step 3: Cross multiply
    355,176,715,076.45x = 532,796,392,450.15 × 100,208,329,806.71
  4. Step 4: Simplify right side
    355,176,715,076.45x = 53,390,636,614,469,929,664,512
  5. Step 5: Solve for x
    x = 53,390,636,614,469,929,664,512/355,176,715,076.45
  6. Step 6: Final answer
    x = 150,321,331,180.11

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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.