Home / 226,146,239.23-312,089,388.24-125,678,910.24

Finding the Fourth Proportional to 226,146,239.23, 312,089,388.24 and 125,678,910.24

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Solution

The fourth proportional to 226,146,239.23, 312,089,388.24 and 125,678,910.24 is: 173,441,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,146,239.23 : 312,089,388.24 = 125,678,910.24 : x
  2. Step 2: Convert to fraction form
    226,146,239.23/312,089,388.24 = 125,678,910.24/x
  3. Step 3: Cross multiply
    226,146,239.23x = 312,089,388.24 × 125,678,910.24
  4. Step 4: Simplify right side
    226,146,239.23x = 39,223,054,211,471,472
  5. Step 5: Solve for x
    x = 39,223,054,211,471,472/226,146,239.23
  6. Step 6: Final answer
    x = 173,441,107.60

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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.