Home / 274,039,046.56-378,173,475.33-148,591,014.62

Finding the Fourth Proportional to 274,039,046.56, 378,173,475.33 and 148,591,014.62

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Solution

The fourth proportional to 274,039,046.56, 378,173,475.33 and 148,591,014.62 is: 205,055,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,039,046.56 : 378,173,475.33 = 148,591,014.62 : x
  2. Step 2: Convert to fraction form
    274,039,046.56/378,173,475.33 = 148,591,014.62/x
  3. Step 3: Cross multiply
    274,039,046.56x = 378,173,475.33 × 148,591,014.62
  4. Step 4: Simplify right side
    274,039,046.56x = 56,193,180,401,656,240
  5. Step 5: Solve for x
    x = 56,193,180,401,656,240/274,039,046.56
  6. Step 6: Final answer
    x = 205,055,378.45

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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.