Home / 179,983,495.30-270,073,526.25-76,336,578.58

Finding the Fourth Proportional to 179,983,495.30, 270,073,526.25 and 76,336,578.58

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Solution

The fourth proportional to 179,983,495.30, 270,073,526.25 and 76,336,578.58 is: 114,546,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,983,495.30 : 270,073,526.25 = 76,336,578.58 : x
  2. Step 2: Convert to fraction form
    179,983,495.30/270,073,526.25 = 76,336,578.58/x
  3. Step 3: Cross multiply
    179,983,495.30x = 270,073,526.25 × 76,336,578.58
  4. Step 4: Simplify right side
    179,983,495.30x = 20,616,488,958,960,816
  5. Step 5: Solve for x
    x = 20,616,488,958,960,816/179,983,495.30
  6. Step 6: Final answer
    x = 114,546,552.86

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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.