Home / 140,087,440.80-210,131,161.20-132,151,255.20

Finding the Fourth Proportional to 140,087,440.80, 210,131,161.20 and 132,151,255.20

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Solution

The fourth proportional to 140,087,440.80, 210,131,161.20 and 132,151,255.20 is: 198,226,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,087,440.80 : 210,131,161.20 = 132,151,255.20 : x
  2. Step 2: Convert to fraction form
    140,087,440.80/210,131,161.20 = 132,151,255.20/x
  3. Step 3: Cross multiply
    140,087,440.80x = 210,131,161.20 × 132,151,255.20
  4. Step 4: Simplify right side
    140,087,440.80x = 27,769,096,709,213,536
  5. Step 5: Solve for x
    x = 27,769,096,709,213,536/140,087,440.80
  6. Step 6: Final answer
    x = 198,226,882.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.