Home / 383,085,072.69-574,627,616.64-91,952,195.49

Finding the Fourth Proportional to 383,085,072.69, 574,627,616.64 and 91,952,195.49

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Solution

The fourth proportional to 383,085,072.69, 574,627,616.64 and 91,952,195.49 is: 137,928,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,085,072.69 : 574,627,616.64 = 91,952,195.49 : x
  2. Step 2: Convert to fraction form
    383,085,072.69/574,627,616.64 = 91,952,195.49/x
  3. Step 3: Cross multiply
    383,085,072.69x = 574,627,616.64 × 91,952,195.49
  4. Step 4: Simplify right side
    383,085,072.69x = 52,838,270,939,234,056
  5. Step 5: Solve for x
    x = 52,838,270,939,234,056/383,085,072.69
  6. Step 6: Final answer
    x = 137,928,295.06

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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.