Home / 194,511,015.29-291,298,953.09-111,260,450.90

Finding the Fourth Proportional to 194,511,015.29, 291,298,953.09 and 111,260,450.90

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Solution

The fourth proportional to 194,511,015.29, 291,298,953.09 and 111,260,450.90 is: 166,623,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,511,015.29 : 291,298,953.09 = 111,260,450.90 : x
  2. Step 2: Convert to fraction form
    194,511,015.29/291,298,953.09 = 111,260,450.90/x
  3. Step 3: Cross multiply
    194,511,015.29x = 291,298,953.09 × 111,260,450.90
  4. Step 4: Simplify right side
    194,511,015.29x = 32,410,052,867,491,348
  5. Step 5: Solve for x
    x = 32,410,052,867,491,348/194,511,015.29
  6. Step 6: Final answer
    x = 166,623,226.04

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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.