Home / 219,734,449.92-329,662,907.28-179,176,870.80

Finding the Fourth Proportional to 219,734,449.92, 329,662,907.28 and 179,176,870.80

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Solution

The fourth proportional to 219,734,449.92, 329,662,907.28 and 179,176,870.80 is: 268,815,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,734,449.92 : 329,662,907.28 = 179,176,870.80 : x
  2. Step 2: Convert to fraction form
    219,734,449.92/329,662,907.28 = 179,176,870.80/x
  3. Step 3: Cross multiply
    219,734,449.92x = 329,662,907.28 × 179,176,870.80
  4. Step 4: Simplify right side
    219,734,449.92x = 59,067,968,145,260,936
  5. Step 5: Solve for x
    x = 59,067,968,145,260,936/219,734,449.92
  6. Step 6: Final answer
    x = 268,815,236.60

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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.