Home / 273,691,188.44-377,599,188.19-207,542,778.20

Finding the Fourth Proportional to 273,691,188.44, 377,599,188.19 and 207,542,778.20

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Solution

The fourth proportional to 273,691,188.44, 377,599,188.19 and 207,542,778.20 is: 286,337,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,691,188.44 : 377,599,188.19 = 207,542,778.20 : x
  2. Step 2: Convert to fraction form
    273,691,188.44/377,599,188.19 = 207,542,778.20/x
  3. Step 3: Cross multiply
    273,691,188.44x = 377,599,188.19 × 207,542,778.20
  4. Step 4: Simplify right side
    273,691,188.44x = 78,367,984,563,017,232
  5. Step 5: Solve for x
    x = 78,367,984,563,017,232/273,691,188.44
  6. Step 6: Final answer
    x = 286,337,258.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.