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Finding the Fourth Proportional to 241,993,844.80, 363,132,484.80 and 88,655,401.60

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Solution

The fourth proportional to 241,993,844.80, 363,132,484.80 and 88,655,401.60 is: 133,035,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,993,844.80 : 363,132,484.80 = 88,655,401.60 : x
  2. Step 2: Convert to fraction form
    241,993,844.80/363,132,484.80 = 88,655,401.60/x
  3. Step 3: Cross multiply
    241,993,844.80x = 363,132,484.80 × 88,655,401.60
  4. Step 4: Simplify right side
    241,993,844.80x = 32,193,656,273,949,896
  5. Step 5: Solve for x
    x = 32,193,656,273,949,896/241,993,844.80
  6. Step 6: Final answer
    x = 133,035,021.20

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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.