Home / 194,511,013.29-291,298,950.09-111,260,448.90

Finding the Fourth Proportional to 194,511,013.29, 291,298,950.09 and 111,260,448.90

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Solution

The fourth proportional to 194,511,013.29, 291,298,950.09 and 111,260,448.90 is: 166,623,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,511,013.29 : 291,298,950.09 = 111,260,448.90 : x
  2. Step 2: Convert to fraction form
    194,511,013.29/291,298,950.09 = 111,260,448.90/x
  3. Step 3: Cross multiply
    194,511,013.29x = 291,298,950.09 × 111,260,448.90
  4. Step 4: Simplify right side
    194,511,013.29x = 32,410,051,951,112,096
  5. Step 5: Solve for x
    x = 32,410,051,951,112,096/194,511,013.29
  6. Step 6: Final answer
    x = 166,623,223.04

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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.