Home / 224,536,511.70-336,804,767.55-127,790,630.10

Finding the Fourth Proportional to 224,536,511.70, 336,804,767.55 and 127,790,630.10

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Solution

The fourth proportional to 224,536,511.70, 336,804,767.55 and 127,790,630.10 is: 191,685,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,536,511.70 : 336,804,767.55 = 127,790,630.10 : x
  2. Step 2: Convert to fraction form
    224,536,511.70/336,804,767.55 = 127,790,630.10/x
  3. Step 3: Cross multiply
    224,536,511.70x = 336,804,767.55 × 127,790,630.10
  4. Step 4: Simplify right side
    224,536,511.70x = 43,040,493,465,898,536
  5. Step 5: Solve for x
    x = 43,040,493,465,898,536/224,536,511.70
  6. Step 6: Final answer
    x = 191,685,945.15

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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.