Home / 166,902,288.87-250,302,193.68-115,417,737.95

Finding the Fourth Proportional to 166,902,288.87, 250,302,193.68 and 115,417,737.95

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Solution

The fourth proportional to 166,902,288.87, 250,302,193.68 and 115,417,737.95 is: 173,091,173.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,902,288.87 : 250,302,193.68 = 115,417,737.95 : x
  2. Step 2: Convert to fraction form
    166,902,288.87/250,302,193.68 = 115,417,737.95/x
  3. Step 3: Cross multiply
    166,902,288.87x = 250,302,193.68 × 115,417,737.95
  4. Step 4: Simplify right side
    166,902,288.87x = 28,889,312,998,468,388
  5. Step 5: Solve for x
    x = 28,889,312,998,468,388/166,902,288.87
  6. Step 6: Final answer
    x = 173,091,173.25

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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.