Home / 203,374,816.64-280,659,053.76-110,555,473.76

Finding the Fourth Proportional to 203,374,816.64, 280,659,053.76 and 110,555,473.76

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Solution

The fourth proportional to 203,374,816.64, 280,659,053.76 and 110,555,473.76 is: 152,567,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,374,816.64 : 280,659,053.76 = 110,555,473.76 : x
  2. Step 2: Convert to fraction form
    203,374,816.64/280,659,053.76 = 110,555,473.76/x
  3. Step 3: Cross multiply
    203,374,816.64x = 280,659,053.76 × 110,555,473.76
  4. Step 4: Simplify right side
    203,374,816.64x = 31,028,394,653,470,108
  5. Step 5: Solve for x
    x = 31,028,394,653,470,108/203,374,816.64
  6. Step 6: Final answer
    x = 152,567,535.97

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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.