Home / 168,499,516.20-252,749,274.30-149,367,640.20

Finding the Fourth Proportional to 168,499,516.20, 252,749,274.30 and 149,367,640.20

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Solution

The fourth proportional to 168,499,516.20, 252,749,274.30 and 149,367,640.20 is: 224,051,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,499,516.20 : 252,749,274.30 = 149,367,640.20 : x
  2. Step 2: Convert to fraction form
    168,499,516.20/252,749,274.30 = 149,367,640.20/x
  3. Step 3: Cross multiply
    168,499,516.20x = 252,749,274.30 × 149,367,640.20
  4. Step 4: Simplify right side
    168,499,516.20x = 37,752,562,664,453,504
  5. Step 5: Solve for x
    x = 37,752,562,664,453,504/168,499,516.20
  6. Step 6: Final answer
    x = 224,051,460.30

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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.