Home / 168,060,635.70-252,072,291.15-137,715,573.30

Finding the Fourth Proportional to 168,060,635.70, 252,072,291.15 and 137,715,573.30

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Solution

The fourth proportional to 168,060,635.70, 252,072,291.15 and 137,715,573.30 is: 206,558,067.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,060,635.70 : 252,072,291.15 = 137,715,573.30 : x
  2. Step 2: Convert to fraction form
    168,060,635.70/252,072,291.15 = 137,715,573.30/x
  3. Step 3: Cross multiply
    168,060,635.70x = 252,072,291.15 × 137,715,573.30
  4. Step 4: Simplify right side
    168,060,635.70x = 34,714,280,088,766,772
  5. Step 5: Solve for x
    x = 34,714,280,088,766,772/168,060,635.70
  6. Step 6: Final answer
    x = 206,558,067.24

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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.