Home / 242,242,897.60-362,767,149.60-161,024,132.80

Finding the Fourth Proportional to 242,242,897.60, 362,767,149.60 and 161,024,132.80

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Solution

The fourth proportional to 242,242,897.60, 362,767,149.60 and 161,024,132.80 is: 241,139,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,242,897.60 : 362,767,149.60 = 161,024,132.80 : x
  2. Step 2: Convert to fraction form
    242,242,897.60/362,767,149.60 = 161,024,132.80/x
  3. Step 3: Cross multiply
    242,242,897.60x = 362,767,149.60 × 161,024,132.80
  4. Step 4: Simplify right side
    242,242,897.60x = 58,414,265,672,667,872
  5. Step 5: Solve for x
    x = 58,414,265,672,667,872/242,242,897.60
  6. Step 6: Final answer
    x = 241,139,229.47

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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.