Home / 202,187,944,226.05-279,028,133,801.22-111,967,397,850.18

Finding the Fourth Proportional to 202,187,944,226.05, 279,028,133,801.22 and 111,967,397,850.18

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Solution

The fourth proportional to 202,187,944,226.05, 279,028,133,801.22 and 111,967,397,850.18 is: 154,519,866,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,187,944,226.05 : 279,028,133,801.22 = 111,967,397,850.18 : x
  2. Step 2: Convert to fraction form
    202,187,944,226.05/279,028,133,801.22 = 111,967,397,850.18/x
  3. Step 3: Cross multiply
    202,187,944,226.05x = 279,028,133,801.22 × 111,967,397,850.18
  4. Step 4: Simplify right side
    202,187,944,226.05x = 31,242,054,068,714,451,501,056
  5. Step 5: Solve for x
    x = 31,242,054,068,714,451,501,056/202,187,944,226.05
  6. Step 6: Final answer
    x = 154,519,866,099.36

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1.5x scale

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.