Home / 271,470,749.94-407,145,525.80-125,885,394.27

Finding the Fourth Proportional to 271,470,749.94, 407,145,525.80 and 125,885,394.27

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Solution

The fourth proportional to 271,470,749.94, 407,145,525.80 and 125,885,394.27 is: 188,799,990.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,470,749.94 : 407,145,525.80 = 125,885,394.27 : x
  2. Step 2: Convert to fraction form
    271,470,749.94/407,145,525.80 = 125,885,394.27/x
  3. Step 3: Cross multiply
    271,470,749.94x = 407,145,525.80 × 125,885,394.27
  4. Step 4: Simplify right side
    271,470,749.94x = 51,253,675,039,970,032
  5. Step 5: Solve for x
    x = 51,253,675,039,970,032/271,470,749.94
  6. Step 6: Final answer
    x = 188,799,990.61

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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.