Home / 203,701,469.92-281,114,818.56-114,409,149.64

Finding the Fourth Proportional to 203,701,469.92, 281,114,818.56 and 114,409,149.64

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Solution

The fourth proportional to 203,701,469.92, 281,114,818.56 and 114,409,149.64 is: 157,888,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,701,469.92 : 281,114,818.56 = 114,409,149.64 : x
  2. Step 2: Convert to fraction form
    203,701,469.92/281,114,818.56 = 114,409,149.64/x
  3. Step 3: Cross multiply
    203,701,469.92x = 281,114,818.56 × 114,409,149.64
  4. Step 4: Simplify right side
    203,701,469.92x = 32,162,107,342,652,488
  5. Step 5: Solve for x
    x = 32,162,107,342,652,488/203,701,469.92
  6. Step 6: Final answer
    x = 157,888,440.15

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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.