Home / 179,685,279-247,965,684.84-97,179,063.66

Finding the Fourth Proportional to 179,685,279, 247,965,684.84 and 97,179,063.66

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Solution

The fourth proportional to 179,685,279, 247,965,684.84 and 97,179,063.66 is: 134,107,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,685,279 : 247,965,684.84 = 97,179,063.66 : x
  2. Step 2: Convert to fraction form
    179,685,279/247,965,684.84 = 97,179,063.66/x
  3. Step 3: Cross multiply
    179,685,279x = 247,965,684.84 × 97,179,063.66
  4. Step 4: Simplify right side
    179,685,279x = 24,097,073,072,561,856
  5. Step 5: Solve for x
    x = 24,097,073,072,561,856/179,685,279
  6. Step 6: Final answer
    x = 134,107,107.75

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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.