Home / 219,467,219.34-329,201,929.20-55,705,024.65

Finding the Fourth Proportional to 219,467,219.34, 329,201,929.20 and 55,705,024.65

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Solution

The fourth proportional to 219,467,219.34, 329,201,929.20 and 55,705,024.65 is: 83,557,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,467,219.34 : 329,201,929.20 = 55,705,024.65 : x
  2. Step 2: Convert to fraction form
    219,467,219.34/329,201,929.20 = 55,705,024.65/x
  3. Step 3: Cross multiply
    219,467,219.34x = 329,201,929.20 × 55,705,024.65
  4. Step 4: Simplify right side
    219,467,219.34x = 18,338,201,582,043,896
  5. Step 5: Solve for x
    x = 18,338,201,582,043,896/219,467,219.34
  6. Step 6: Final answer
    x = 83,557,816.23

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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.