Home / 646,790,141.96-969,797,353.44-296,597,512.10

Finding the Fourth Proportional to 646,790,141.96, 969,797,353.44 and 296,597,512.10

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Solution

The fourth proportional to 646,790,141.96, 969,797,353.44 and 296,597,512.10 is: 444,718,408.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,790,141.96 : 969,797,353.44 = 296,597,512.10 : x
  2. Step 2: Convert to fraction form
    646,790,141.96/969,797,353.44 = 296,597,512.10/x
  3. Step 3: Cross multiply
    646,790,141.96x = 969,797,353.44 × 296,597,512.10
  4. Step 4: Simplify right side
    646,790,141.96x = 287,639,482,271,468,416
  5. Step 5: Solve for x
    x = 287,639,482,271,468,416/646,790,141.96
  6. Step 6: Final answer
    x = 444,718,408.04

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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.