Home / 205,045,777.72-282,932,733.92-124,535,873.63

Finding the Fourth Proportional to 205,045,777.72, 282,932,733.92 and 124,535,873.63

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Solution

The fourth proportional to 205,045,777.72, 282,932,733.92 and 124,535,873.63 is: 171,841,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,045,777.72 : 282,932,733.92 = 124,535,873.63 : x
  2. Step 2: Convert to fraction form
    205,045,777.72/282,932,733.92 = 124,535,873.63/x
  3. Step 3: Cross multiply
    205,045,777.72x = 282,932,733.92 × 124,535,873.63
  4. Step 4: Simplify right side
    205,045,777.72x = 35,235,275,198,270,204
  5. Step 5: Solve for x
    x = 35,235,275,198,270,204/205,045,777.72
  6. Step 6: Final answer
    x = 171,841,018.09

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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.