Home / 181,275,173.27-271,370,787.13-111,024,203.79

Finding the Fourth Proportional to 181,275,173.27, 271,370,787.13 and 111,024,203.79

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Solution

The fourth proportional to 181,275,173.27, 271,370,787.13 and 111,024,203.79 is: 166,204,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,275,173.27 : 271,370,787.13 = 111,024,203.79 : x
  2. Step 2: Convert to fraction form
    181,275,173.27/271,370,787.13 = 111,024,203.79/x
  3. Step 3: Cross multiply
    181,275,173.27x = 271,370,787.13 × 111,024,203.79
  4. Step 4: Simplify right side
    181,275,173.27x = 30,128,725,571,061,852
  5. Step 5: Solve for x
    x = 30,128,725,571,061,852/181,275,173.27
  6. Step 6: Final answer
    x = 166,204,367.80

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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.