Home / 204,710,828.29-307,120,086.38-73,566,352.69

Finding the Fourth Proportional to 204,710,828.29, 307,120,086.38 and 73,566,352.69

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Solution

The fourth proportional to 204,710,828.29, 307,120,086.38 and 73,566,352.69 is: 110,368,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,710,828.29 : 307,120,086.38 = 73,566,352.69 : x
  2. Step 2: Convert to fraction form
    204,710,828.29/307,120,086.38 = 73,566,352.69/x
  3. Step 3: Cross multiply
    204,710,828.29x = 307,120,086.38 × 73,566,352.69
  4. Step 4: Simplify right side
    204,710,828.29x = 22,593,704,592,814,344
  5. Step 5: Solve for x
    x = 22,593,704,592,814,344/204,710,828.29
  6. Step 6: Final answer
    x = 110,368,878.78

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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.