Home / 205,605,932.46-283,733,541.36-117,498,919.56

Finding the Fourth Proportional to 205,605,932.46, 283,733,541.36 and 117,498,919.56

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Solution

The fourth proportional to 205,605,932.46, 283,733,541.36 and 117,498,919.56 is: 162,146,997.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,605,932.46 : 283,733,541.36 = 117,498,919.56 : x
  2. Step 2: Convert to fraction form
    205,605,932.46/283,733,541.36 = 117,498,919.56/x
  3. Step 3: Cross multiply
    205,605,932.46x = 283,733,541.36 × 117,498,919.56
  4. Step 4: Simplify right side
    205,605,932.46x = 33,338,384,552,732,576
  5. Step 5: Solve for x
    x = 33,338,384,552,732,576/205,605,932.46
  6. Step 6: Final answer
    x = 162,146,997.19

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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.