Home / 219,929,127.05-329,965,351.28-104,898,700.73

Finding the Fourth Proportional to 219,929,127.05, 329,965,351.28 and 104,898,700.73

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Solution

The fourth proportional to 219,929,127.05, 329,965,351.28 and 104,898,700.73 is: 157,382,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,929,127.05 : 329,965,351.28 = 104,898,700.73 : x
  2. Step 2: Convert to fraction form
    219,929,127.05/329,965,351.28 = 104,898,700.73/x
  3. Step 3: Cross multiply
    219,929,127.05x = 329,965,351.28 × 104,898,700.73
  4. Step 4: Simplify right side
    219,929,127.05x = 34,612,936,633,015,716
  5. Step 5: Solve for x
    x = 34,612,936,633,015,716/219,929,127.05
  6. Step 6: Final answer
    x = 157,382,230.80

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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.