Home / 148,155,243.60-204,466,791.48-82,096,463.01

Finding the Fourth Proportional to 148,155,243.60, 204,466,791.48 and 82,096,463.01

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Solution

The fourth proportional to 148,155,243.60, 204,466,791.48 and 82,096,463.01 is: 113,300,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,155,243.60 : 204,466,791.48 = 82,096,463.01 : x
  2. Step 2: Convert to fraction form
    148,155,243.60/204,466,791.48 = 82,096,463.01/x
  3. Step 3: Cross multiply
    148,155,243.60x = 204,466,791.48 × 82,096,463.01
  4. Step 4: Simplify right side
    148,155,243.60x = 16,786,000,383,511,204
  5. Step 5: Solve for x
    x = 16,786,000,383,511,204/148,155,243.60
  6. Step 6: Final answer
    x = 113,300,076.16

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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.