Home / 168,454,908.61-252,682,024.06-158,203,897.66

Finding the Fourth Proportional to 168,454,908.61, 252,682,024.06 and 158,203,897.66

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Solution

The fourth proportional to 168,454,908.61, 252,682,024.06 and 158,203,897.66 is: 237,305,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,454,908.61 : 252,682,024.06 = 158,203,897.66 : x
  2. Step 2: Convert to fraction form
    168,454,908.61/252,682,024.06 = 158,203,897.66/x
  3. Step 3: Cross multiply
    168,454,908.61x = 252,682,024.06 × 158,203,897.66
  4. Step 4: Simplify right side
    168,454,908.61x = 39,975,281,074,278,192
  5. Step 5: Solve for x
    x = 39,975,281,074,278,192/168,454,908.61
  6. Step 6: Final answer
    x = 237,305,528.26

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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.