Home / 168,522,055,408.26-252,744,401,136.51-100,472,372,818.02

Finding the Fourth Proportional to 168,522,055,408.26, 252,744,401,136.51 and 100,472,372,818.02

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Solution

The fourth proportional to 168,522,055,408.26, 252,744,401,136.51 and 100,472,372,818.02 is: 150,685,497,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,522,055,408.26 : 252,744,401,136.51 = 100,472,372,818.02 : x
  2. Step 2: Convert to fraction form
    168,522,055,408.26/252,744,401,136.51 = 100,472,372,818.02/x
  3. Step 3: Cross multiply
    168,522,055,408.26x = 252,744,401,136.51 × 100,472,372,818.02
  4. Step 4: Simplify right side
    168,522,055,408.26x = 25,393,829,698,654,634,508,288
  5. Step 5: Solve for x
    x = 25,393,829,698,654,634,508,288/168,522,055,408.26
  6. Step 6: Final answer
    x = 150,685,497,142.41

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1.5x scale

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.