Home / 454,748,620,512.70-682,122,930,769.05-119,397,445,234.30

Finding the Fourth Proportional to 454,748,620,512.70, 682,122,930,769.05 and 119,397,445,234.30

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Solution

The fourth proportional to 454,748,620,512.70, 682,122,930,769.05 and 119,397,445,234.30 is: 179,096,167,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,748,620,512.70 : 682,122,930,769.05 = 119,397,445,234.30 : x
  2. Step 2: Convert to fraction form
    454,748,620,512.70/682,122,930,769.05 = 119,397,445,234.30/x
  3. Step 3: Cross multiply
    454,748,620,512.70x = 682,122,930,769.05 × 119,397,445,234.30
  4. Step 4: Simplify right side
    454,748,620,512.70x = 81,443,735,269,557,858,729,984
  5. Step 5: Solve for x
    x = 81,443,735,269,557,858,729,984/454,748,620,512.70
  6. Step 6: Final answer
    x = 179,096,167,851.45

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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.