Home / 321,904,157.78-444,202,410.52-182,674,919.09

Finding the Fourth Proportional to 321,904,157.78, 444,202,410.52 and 182,674,919.09

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Solution

The fourth proportional to 321,904,157.78, 444,202,410.52 and 182,674,919.09 is: 252,077,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,904,157.78 : 444,202,410.52 = 182,674,919.09 : x
  2. Step 2: Convert to fraction form
    321,904,157.78/444,202,410.52 = 182,674,919.09/x
  3. Step 3: Cross multiply
    321,904,157.78x = 444,202,410.52 × 182,674,919.09
  4. Step 4: Simplify right side
    321,904,157.78x = 81,144,639,400,410,592
  5. Step 5: Solve for x
    x = 81,144,639,400,410,592/321,904,157.78
  6. Step 6: Final answer
    x = 252,077,015.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.