Home / 168,454,908.83-252,682,024.39-158,203,897.88

Finding the Fourth Proportional to 168,454,908.83, 252,682,024.39 and 158,203,897.88

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Solution

The fourth proportional to 168,454,908.83, 252,682,024.39 and 158,203,897.88 is: 237,305,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,454,908.83 : 252,682,024.39 = 158,203,897.88 : x
  2. Step 2: Convert to fraction form
    168,454,908.83/252,682,024.39 = 158,203,897.88/x
  3. Step 3: Cross multiply
    168,454,908.83x = 252,682,024.39 × 158,203,897.88
  4. Step 4: Simplify right side
    168,454,908.83x = 39,975,281,180,652,800
  5. Step 5: Solve for x
    x = 39,975,281,180,652,800/168,454,908.83
  6. Step 6: Final answer
    x = 237,305,528.58

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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.