Home / 168,335,896.74-232,463,976.03-159,165,062.10

Finding the Fourth Proportional to 168,335,896.74, 232,463,976.03 and 159,165,062.10

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Solution

The fourth proportional to 168,335,896.74, 232,463,976.03 and 159,165,062.10 is: 219,799,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,335,896.74 : 232,463,976.03 = 159,165,062.10 : x
  2. Step 2: Convert to fraction form
    168,335,896.74/232,463,976.03 = 159,165,062.10/x
  3. Step 3: Cross multiply
    168,335,896.74x = 232,463,976.03 × 159,165,062.10
  4. Step 4: Simplify right side
    168,335,896.74x = 37,000,143,180,827,864
  5. Step 5: Solve for x
    x = 37,000,143,180,827,864/168,335,896.74
  6. Step 6: Final answer
    x = 219,799,483.64

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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.