Home / 324,831,738.30-487,247,607.45-161,094,766.20

Finding the Fourth Proportional to 324,831,738.30, 487,247,607.45 and 161,094,766.20

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Solution

The fourth proportional to 324,831,738.30, 487,247,607.45 and 161,094,766.20 is: 241,642,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,831,738.30 : 487,247,607.45 = 161,094,766.20 : x
  2. Step 2: Convert to fraction form
    324,831,738.30/487,247,607.45 = 161,094,766.20/x
  3. Step 3: Cross multiply
    324,831,738.30x = 487,247,607.45 × 161,094,766.20
  4. Step 4: Simplify right side
    324,831,738.30x = 78,493,039,403,667,120
  5. Step 5: Solve for x
    x = 78,493,039,403,667,120/324,831,738.30
  6. Step 6: Final answer
    x = 241,642,149.30

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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.