Home / 179,697,942.73-268,837,698.39-136,104,280.38

Finding the Fourth Proportional to 179,697,942.73, 268,837,698.39 and 136,104,280.38

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Solution

The fourth proportional to 179,697,942.73, 268,837,698.39 and 136,104,280.38 is: 203,619,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,697,942.73 : 268,837,698.39 = 136,104,280.38 : x
  2. Step 2: Convert to fraction form
    179,697,942.73/268,837,698.39 = 136,104,280.38/x
  3. Step 3: Cross multiply
    179,697,942.73x = 268,837,698.39 × 136,104,280.38
  4. Step 4: Simplify right side
    179,697,942.73x = 36,589,961,477,042,248
  5. Step 5: Solve for x
    x = 36,589,961,477,042,248/179,697,942.73
  6. Step 6: Final answer
    x = 203,619,256.41

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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.