Home / 203,185,529.22-280,419,290.44-113,901,587.94

Finding the Fourth Proportional to 203,185,529.22, 280,419,290.44 and 113,901,587.94

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Solution

The fourth proportional to 203,185,529.22, 280,419,290.44 and 113,901,587.94 is: 157,197,230.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,185,529.22 : 280,419,290.44 = 113,901,587.94 : x
  2. Step 2: Convert to fraction form
    203,185,529.22/280,419,290.44 = 113,901,587.94/x
  3. Step 3: Cross multiply
    203,185,529.22x = 280,419,290.44 × 113,901,587.94
  4. Step 4: Simplify right side
    203,185,529.22x = 31,940,202,470,124,060
  5. Step 5: Solve for x
    x = 31,940,202,470,124,060/203,185,529.22
  6. Step 6: Final answer
    x = 157,197,230.50

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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.