Home / 264,185,280.30-396,277,920.45-141,741,273.90

Finding the Fourth Proportional to 264,185,280.30, 396,277,920.45 and 141,741,273.90

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Solution

The fourth proportional to 264,185,280.30, 396,277,920.45 and 141,741,273.90 is: 212,611,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,185,280.30 : 396,277,920.45 = 141,741,273.90 : x
  2. Step 2: Convert to fraction form
    264,185,280.30/396,277,920.45 = 141,741,273.90/x
  3. Step 3: Cross multiply
    264,185,280.30x = 396,277,920.45 × 141,741,273.90
  4. Step 4: Simplify right side
    264,185,280.30x = 56,168,937,263,025,864
  5. Step 5: Solve for x
    x = 56,168,937,263,025,864/264,185,280.30
  6. Step 6: Final answer
    x = 212,611,910.85

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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.