Home / 173,016,163.80-259,524,245.70-51,831,869.40

Finding the Fourth Proportional to 173,016,163.80, 259,524,245.70 and 51,831,869.40

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Solution

The fourth proportional to 173,016,163.80, 259,524,245.70 and 51,831,869.40 is: 77,747,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,016,163.80 : 259,524,245.70 = 51,831,869.40 : x
  2. Step 2: Convert to fraction form
    173,016,163.80/259,524,245.70 = 51,831,869.40/x
  3. Step 3: Cross multiply
    173,016,163.80x = 259,524,245.70 × 51,831,869.40
  4. Step 4: Simplify right side
    173,016,163.80x = 13,451,626,809,255,910
  5. Step 5: Solve for x
    x = 13,451,626,809,255,910/173,016,163.80
  6. Step 6: Final answer
    x = 77,747,804.10

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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.