Home / 214,143,792.46-295,517,404.80-121,324,100.74

Finding the Fourth Proportional to 214,143,792.46, 295,517,404.80 and 121,324,100.74

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Solution

The fourth proportional to 214,143,792.46, 295,517,404.80 and 121,324,100.74 is: 167,426,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,143,792.46 : 295,517,404.80 = 121,324,100.74 : x
  2. Step 2: Convert to fraction form
    214,143,792.46/295,517,404.80 = 121,324,100.74/x
  3. Step 3: Cross multiply
    214,143,792.46x = 295,517,404.80 × 121,324,100.74
  4. Step 4: Simplify right side
    214,143,792.46x = 35,853,383,390,378,560
  5. Step 5: Solve for x
    x = 35,853,383,390,378,560/214,143,792.46
  6. Step 6: Final answer
    x = 167,426,676.15

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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.