Home / 344,313,386,096.78-475,324,496,111.10-214,144,197,874.30

Finding the Fourth Proportional to 344,313,386,096.78, 475,324,496,111.10 and 214,144,197,874.30

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Solution

The fourth proportional to 344,313,386,096.78, 475,324,496,111.10 and 214,144,197,874.30 is: 295,625,982,200.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,313,386,096.78 : 475,324,496,111.10 = 214,144,197,874.30 : x
  2. Step 2: Convert to fraction form
    344,313,386,096.78/475,324,496,111.10 = 214,144,197,874.30/x
  3. Step 3: Cross multiply
    344,313,386,096.78x = 475,324,496,111.10 × 214,144,197,874.30
  4. Step 4: Simplify right side
    344,313,386,096.78x = 101,787,982,949,717,328,789,504
  5. Step 5: Solve for x
    x = 101,787,982,949,717,328,789,504/344,313,386,096.78
  6. Step 6: Final answer
    x = 295,625,982,200.72

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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.