Home / 277,491,096.78-416,204,244.66-111,487,881.78

Finding the Fourth Proportional to 277,491,096.78, 416,204,244.66 and 111,487,881.78

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Solution

The fourth proportional to 277,491,096.78, 416,204,244.66 and 111,487,881.78 is: 167,218,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,491,096.78 : 416,204,244.66 = 111,487,881.78 : x
  2. Step 2: Convert to fraction form
    277,491,096.78/416,204,244.66 = 111,487,881.78/x
  3. Step 3: Cross multiply
    277,491,096.78x = 416,204,244.66 × 111,487,881.78
  4. Step 4: Simplify right side
    277,491,096.78x = 46,401,729,624,988,280
  5. Step 5: Solve for x
    x = 46,401,729,624,988,280/277,491,096.78
  6. Step 6: Final answer
    x = 167,218,805.08

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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.