Home / 206,342,236.92-284,754,403.98-118,234,327.32

Finding the Fourth Proportional to 206,342,236.92, 284,754,403.98 and 118,234,327.32

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Solution

The fourth proportional to 206,342,236.92, 284,754,403.98 and 118,234,327.32 is: 163,164,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,342,236.92 : 284,754,403.98 = 118,234,327.32 : x
  2. Step 2: Convert to fraction form
    206,342,236.92/284,754,403.98 = 118,234,327.32/x
  3. Step 3: Cross multiply
    206,342,236.92x = 284,754,403.98 × 118,234,327.32
  4. Step 4: Simplify right side
    206,342,236.92x = 33,667,745,405,982,832
  5. Step 5: Solve for x
    x = 33,667,745,405,982,832/206,342,236.92
  6. Step 6: Final answer
    x = 163,164,584.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.