Home / 383,085,100.44-574,627,658.34-91,952,223.30

Finding the Fourth Proportional to 383,085,100.44, 574,627,658.34 and 91,952,223.30

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Solution

The fourth proportional to 383,085,100.44, 574,627,658.34 and 91,952,223.30 is: 137,928,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,085,100.44 : 574,627,658.34 = 91,952,223.30 : x
  2. Step 2: Convert to fraction form
    383,085,100.44/574,627,658.34 = 91,952,223.30/x
  3. Step 3: Cross multiply
    383,085,100.44x = 574,627,658.34 × 91,952,223.30
  4. Step 4: Simplify right side
    383,085,100.44x = 52,838,290,754,035,792
  5. Step 5: Solve for x
    x = 52,838,290,754,035,792/383,085,100.44
  6. Step 6: Final answer
    x = 137,928,336.79

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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.