Home / 646,790,141.46-969,797,352.69-296,597,511.60

Finding the Fourth Proportional to 646,790,141.46, 969,797,352.69 and 296,597,511.60

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Solution

The fourth proportional to 646,790,141.46, 969,797,352.69 and 296,597,511.60 is: 444,718,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,790,141.46 : 969,797,352.69 = 296,597,511.60 : x
  2. Step 2: Convert to fraction form
    646,790,141.46/969,797,352.69 = 296,597,511.60/x
  3. Step 3: Cross multiply
    646,790,141.46x = 969,797,352.69 × 296,597,511.60
  4. Step 4: Simplify right side
    646,790,141.46x = 287,639,481,564,121,600
  5. Step 5: Solve for x
    x = 287,639,481,564,121,600/646,790,141.46
  6. Step 6: Final answer
    x = 444,718,407.29

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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.