Home / 227,018,874.46-313,286,044.91-122,596,936.56

Finding the Fourth Proportional to 227,018,874.46, 313,286,044.91 and 122,596,936.56

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Solution

The fourth proportional to 227,018,874.46, 313,286,044.91 and 122,596,936.56 is: 169,183,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,018,874.46 : 313,286,044.91 = 122,596,936.56 : x
  2. Step 2: Convert to fraction form
    227,018,874.46/313,286,044.91 = 122,596,936.56/x
  3. Step 3: Cross multiply
    227,018,874.46x = 313,286,044.91 × 122,596,936.56
  4. Step 4: Simplify right side
    227,018,874.46x = 38,407,909,372,419,728
  5. Step 5: Solve for x
    x = 38,407,909,372,419,728/227,018,874.46
  6. Step 6: Final answer
    x = 169,183,771.45

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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.