Home / 204,715,717.34-307,127,356.77-73,571,233.82

Finding the Fourth Proportional to 204,715,717.34, 307,127,356.77 and 73,571,233.82

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Solution

The fourth proportional to 204,715,717.34, 307,127,356.77 and 73,571,233.82 is: 110,376,178.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,715,717.34 : 307,127,356.77 = 73,571,233.82 : x
  2. Step 2: Convert to fraction form
    204,715,717.34/307,127,356.77 = 73,571,233.82/x
  3. Step 3: Cross multiply
    204,715,717.34x = 307,127,356.77 × 73,571,233.82
  4. Step 4: Simplify right side
    204,715,717.34x = 22,595,738,577,444,228
  5. Step 5: Solve for x
    x = 22,595,738,577,444,228/204,715,717.34
  6. Step 6: Final answer
    x = 110,376,178.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.