Home / 143,674,234.20-215,511,351.30-132,588,768.60

Finding the Fourth Proportional to 143,674,234.20, 215,511,351.30 and 132,588,768.60

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Solution

The fourth proportional to 143,674,234.20, 215,511,351.30 and 132,588,768.60 is: 198,883,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,674,234.20 : 215,511,351.30 = 132,588,768.60 : x
  2. Step 2: Convert to fraction form
    143,674,234.20/215,511,351.30 = 132,588,768.60/x
  3. Step 3: Cross multiply
    143,674,234.20x = 215,511,351.30 × 132,588,768.60
  4. Step 4: Simplify right side
    143,674,234.20x = 28,574,384,688,189,008
  5. Step 5: Solve for x
    x = 28,574,384,688,189,008/143,674,234.20
  6. Step 6: Final answer
    x = 198,883,152.90

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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.