Home / 203,185,526.22-280,419,286.30-113,901,584.94

Finding the Fourth Proportional to 203,185,526.22, 280,419,286.30 and 113,901,584.94

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Solution

The fourth proportional to 203,185,526.22, 280,419,286.30 and 113,901,584.94 is: 157,197,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,185,526.22 : 280,419,286.30 = 113,901,584.94 : x
  2. Step 2: Convert to fraction form
    203,185,526.22/280,419,286.30 = 113,901,584.94/x
  3. Step 3: Cross multiply
    203,185,526.22x = 280,419,286.30 × 113,901,584.94
  4. Step 4: Simplify right side
    203,185,526.22x = 31,940,201,157,028,876
  5. Step 5: Solve for x
    x = 31,940,201,157,028,876/203,185,526.22
  6. Step 6: Final answer
    x = 157,197,226.35

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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.