Home / 168,595,785.77-252,929,776.31-50,429,827.49

Finding the Fourth Proportional to 168,595,785.77, 252,929,776.31 and 50,429,827.49

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Solution

The fourth proportional to 168,595,785.77, 252,929,776.31 and 50,429,827.49 is: 75,655,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,595,785.77 : 252,929,776.31 = 50,429,827.49 : x
  2. Step 2: Convert to fraction form
    168,595,785.77/252,929,776.31 = 50,429,827.49/x
  3. Step 3: Cross multiply
    168,595,785.77x = 252,929,776.31 × 50,429,827.49
  4. Step 4: Simplify right side
    168,595,785.77x = 12,755,204,986,397,590
  5. Step 5: Solve for x
    x = 12,755,204,986,397,590/168,595,785.77
  6. Step 6: Final answer
    x = 75,655,538.65

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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.