Home / 179,251,511.63-247,361,284.89-102,882,339.68

Finding the Fourth Proportional to 179,251,511.63, 247,361,284.89 and 102,882,339.68

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Solution

The fourth proportional to 179,251,511.63, 247,361,284.89 and 102,882,339.68 is: 141,974,299.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,251,511.63 : 247,361,284.89 = 102,882,339.68 : x
  2. Step 2: Convert to fraction form
    179,251,511.63/247,361,284.89 = 102,882,339.68/x
  3. Step 3: Cross multiply
    179,251,511.63x = 247,361,284.89 × 102,882,339.68
  4. Step 4: Simplify right side
    179,251,511.63x = 25,449,107,734,497,424
  5. Step 5: Solve for x
    x = 25,449,107,734,497,424/179,251,511.63
  6. Step 6: Final answer
    x = 141,974,299.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.