Home / 168,538,284-232,582,832.16-91,275,948

Finding the Fourth Proportional to 168,538,284, 232,582,832.16 and 91,275,948

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Solution

The fourth proportional to 168,538,284, 232,582,832.16 and 91,275,948 is: 125,960,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,538,284 : 232,582,832.16 = 91,275,948 : x
  2. Step 2: Convert to fraction form
    168,538,284/232,582,832.16 = 91,275,948/x
  3. Step 3: Cross multiply
    168,538,284x = 232,582,832.16 × 91,275,948
  4. Step 4: Simplify right side
    168,538,284x = 21,229,218,493,928,888
  5. Step 5: Solve for x
    x = 21,229,218,493,928,888/168,538,284
  6. Step 6: Final answer
    x = 125,960,808.37

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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.