Home / 204,854,787.42-307,383,065.74-95,664,089.19

Finding the Fourth Proportional to 204,854,787.42, 307,383,065.74 and 95,664,089.19

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Solution

The fourth proportional to 204,854,787.42, 307,383,065.74 and 95,664,089.19 is: 143,543,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,854,787.42 : 307,383,065.74 = 95,664,089.19 : x
  2. Step 2: Convert to fraction form
    204,854,787.42/307,383,065.74 = 95,664,089.19/x
  3. Step 3: Cross multiply
    204,854,787.42x = 307,383,065.74 × 95,664,089.19
  4. Step 4: Simplify right side
    204,854,787.42x = 29,405,521,015,721,104
  5. Step 5: Solve for x
    x = 29,405,521,015,721,104/204,854,787.42
  6. Step 6: Final answer
    x = 143,543,245.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.