Home / 329,348,329.08-493,398,927.54-219,843,310.20

Finding the Fourth Proportional to 329,348,329.08, 493,398,927.54 and 219,843,310.20

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Solution

The fourth proportional to 329,348,329.08, 493,398,927.54 and 219,843,310.20 is: 329,348,728.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,348,329.08 : 493,398,927.54 = 219,843,310.20 : x
  2. Step 2: Convert to fraction form
    329,348,329.08/493,398,927.54 = 219,843,310.20/x
  3. Step 3: Cross multiply
    329,348,329.08x = 493,398,927.54 × 219,843,310.20
  4. Step 4: Simplify right side
    329,348,329.08x = 108,470,453,479,523,536
  5. Step 5: Solve for x
    x = 108,470,453,479,523,536/329,348,329.08
  6. Step 6: Final answer
    x = 329,348,728.69

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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.