Home / 173,016,150.30-259,524,225.45-51,831,855.90

Finding the Fourth Proportional to 173,016,150.30, 259,524,225.45 and 51,831,855.90

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Solution

The fourth proportional to 173,016,150.30, 259,524,225.45 and 51,831,855.90 is: 77,747,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,016,150.30 : 259,524,225.45 = 51,831,855.90 : x
  2. Step 2: Convert to fraction form
    173,016,150.30/259,524,225.45 = 51,831,855.90/x
  3. Step 3: Cross multiply
    173,016,150.30x = 259,524,225.45 × 51,831,855.90
  4. Step 4: Simplify right side
    173,016,150.30x = 13,451,622,256,083,512
  5. Step 5: Solve for x
    x = 13,451,622,256,083,512/173,016,150.30
  6. Step 6: Final answer
    x = 77,747,783.85

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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.