Home / 363,476,233.10-545,363,648.85-133,555,465.10

Finding the Fourth Proportional to 363,476,233.10, 545,363,648.85 and 133,555,465.10

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Solution

The fourth proportional to 363,476,233.10, 545,363,648.85 and 133,555,465.10 is: 200,388,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,476,233.10 : 545,363,648.85 = 133,555,465.10 : x
  2. Step 2: Convert to fraction form
    363,476,233.10/545,363,648.85 = 133,555,465.10/x
  3. Step 3: Cross multiply
    363,476,233.10x = 545,363,648.85 × 133,555,465.10
  4. Step 4: Simplify right side
    363,476,233.10x = 72,836,295,770,794,832
  5. Step 5: Solve for x
    x = 72,836,295,770,794,832/363,476,233.10
  6. Step 6: Final answer
    x = 200,388,056.05

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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.