Home / 166,824,533.16-250,006,552.38-120,396,099.24

Finding the Fourth Proportional to 166,824,533.16, 250,006,552.38 and 120,396,099.24

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Solution

The fourth proportional to 166,824,533.16, 250,006,552.38 and 120,396,099.24 is: 180,427,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,824,533.16 : 250,006,552.38 = 120,396,099.24 : x
  2. Step 2: Convert to fraction form
    166,824,533.16/250,006,552.38 = 120,396,099.24/x
  3. Step 3: Cross multiply
    166,824,533.16x = 250,006,552.38 × 120,396,099.24
  4. Step 4: Simplify right side
    166,824,533.16x = 30,099,813,690,992,736
  5. Step 5: Solve for x
    x = 30,099,813,690,992,736/166,824,533.16
  6. Step 6: Final answer
    x = 180,427,980.95

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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.