Home / 168,595,780.18-252,929,769-50,429,822.53

Finding the Fourth Proportional to 168,595,780.18, 252,929,769 and 50,429,822.53

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Solution

The fourth proportional to 168,595,780.18, 252,929,769 and 50,429,822.53 is: 75,655,531.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,595,780.18 : 252,929,769 = 50,429,822.53 : x
  2. Step 2: Convert to fraction form
    168,595,780.18/252,929,769 = 50,429,822.53/x
  3. Step 3: Cross multiply
    168,595,780.18x = 252,929,769 × 50,429,822.53
  4. Step 4: Simplify right side
    168,595,780.18x = 12,755,203,363,223,896
  5. Step 5: Solve for x
    x = 12,755,203,363,223,896/168,595,780.18
  6. Step 6: Final answer
    x = 75,655,531.53

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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.