Home / 204,364,715.94-306,682,464.39-112,312,737.77

Finding the Fourth Proportional to 204,364,715.94, 306,682,464.39 and 112,312,737.77

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Solution

The fourth proportional to 204,364,715.94, 306,682,464.39 and 112,312,737.77 is: 168,543,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,364,715.94 : 306,682,464.39 = 112,312,737.77 : x
  2. Step 2: Convert to fraction form
    204,364,715.94/306,682,464.39 = 112,312,737.77/x
  3. Step 3: Cross multiply
    204,364,715.94x = 306,682,464.39 × 112,312,737.77
  4. Step 4: Simplify right side
    204,364,715.94x = 34,444,347,200,158,020
  5. Step 5: Solve for x
    x = 34,444,347,200,158,020/204,364,715.94
  6. Step 6: Final answer
    x = 168,543,513.21

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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.