Home / 179,285,450.40-268,928,175.60-163,979,949.60

Finding the Fourth Proportional to 179,285,450.40, 268,928,175.60 and 163,979,949.60

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Solution

The fourth proportional to 179,285,450.40, 268,928,175.60 and 163,979,949.60 is: 245,969,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,285,450.40 : 268,928,175.60 = 163,979,949.60 : x
  2. Step 2: Convert to fraction form
    179,285,450.40/268,928,175.60 = 163,979,949.60/x
  3. Step 3: Cross multiply
    179,285,450.40x = 268,928,175.60 × 163,979,949.60
  4. Step 4: Simplify right side
    179,285,450.40x = 44,098,828,680,907,952
  5. Step 5: Solve for x
    x = 44,098,828,680,907,952/179,285,450.40
  6. Step 6: Final answer
    x = 245,969,924.40

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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.