Home / 202,187,992,035.06-279,028,199,777.80-111,967,445,659.18

Finding the Fourth Proportional to 202,187,992,035.06, 279,028,199,777.80 and 111,967,445,659.18

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Solution

The fourth proportional to 202,187,992,035.06, 279,028,199,777.80 and 111,967,445,659.18 is: 154,519,932,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,187,992,035.06 : 279,028,199,777.80 = 111,967,445,659.18 : x
  2. Step 2: Convert to fraction form
    202,187,992,035.06/279,028,199,777.80 = 111,967,445,659.18/x
  3. Step 3: Cross multiply
    202,187,992,035.06x = 279,028,199,777.80 × 111,967,445,659.18
  4. Step 4: Simplify right side
    202,187,992,035.06x = 31,242,074,795,999,638,847,488
  5. Step 5: Solve for x
    x = 31,242,074,795,999,638,847,488/202,187,992,035.06
  6. Step 6: Final answer
    x = 154,519,932,076.79

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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.