Home / 247,489,797.03-371,177,103.60-92,116,778.15

Finding the Fourth Proportional to 247,489,797.03, 371,177,103.60 and 92,116,778.15

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Solution

The fourth proportional to 247,489,797.03, 371,177,103.60 and 92,116,778.15 is: 138,153,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,489,797.03 : 371,177,103.60 = 92,116,778.15 : x
  2. Step 2: Convert to fraction form
    247,489,797.03/371,177,103.60 = 92,116,778.15/x
  3. Step 3: Cross multiply
    247,489,797.03x = 371,177,103.60 × 92,116,778.15
  4. Step 4: Simplify right side
    247,489,797.03x = 34,191,638,904,824,880
  5. Step 5: Solve for x
    x = 34,191,638,904,824,880/247,489,797.03
  6. Step 6: Final answer
    x = 138,153,731.25

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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.