Home / 253,453,446.46-380,340,094.06-107,886,770.20

Finding the Fourth Proportional to 253,453,446.46, 380,340,094.06 and 107,886,770.20

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Solution

The fourth proportional to 253,453,446.46, 380,340,094.06 and 107,886,770.20 is: 161,898,229.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,453,446.46 : 380,340,094.06 = 107,886,770.20 : x
  2. Step 2: Convert to fraction form
    253,453,446.46/380,340,094.06 = 107,886,770.20/x
  3. Step 3: Cross multiply
    253,453,446.46x = 380,340,094.06 × 107,886,770.20
  4. Step 4: Simplify right side
    253,453,446.46x = 41,033,664,325,697,608
  5. Step 5: Solve for x
    x = 41,033,664,325,697,608/253,453,446.46
  6. Step 6: Final answer
    x = 161,898,229.83

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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.