Home / 264,185,200.80-396,277,801.20-141,741,194.40

Finding the Fourth Proportional to 264,185,200.80, 396,277,801.20 and 141,741,194.40

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Solution

The fourth proportional to 264,185,200.80, 396,277,801.20 and 141,741,194.40 is: 212,611,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,185,200.80 : 396,277,801.20 = 141,741,194.40 : x
  2. Step 2: Convert to fraction form
    264,185,200.80/396,277,801.20 = 141,741,194.40/x
  3. Step 3: Cross multiply
    264,185,200.80x = 396,277,801.20 × 141,741,194.40
  4. Step 4: Simplify right side
    264,185,200.80x = 56,168,888,856,293,752
  5. Step 5: Solve for x
    x = 56,168,888,856,293,752/264,185,200.80
  6. Step 6: Final answer
    x = 212,611,791.60

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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.