Home / 329,177,469.87-493,875,967.89-218,947,702.04

Finding the Fourth Proportional to 329,177,469.87, 493,875,967.89 and 218,947,702.04

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Solution

The fourth proportional to 329,177,469.87, 493,875,967.89 and 218,947,702.04 is: 328,494,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,177,469.87 : 493,875,967.89 = 218,947,702.04 : x
  2. Step 2: Convert to fraction form
    329,177,469.87/493,875,967.89 = 218,947,702.04/x
  3. Step 3: Cross multiply
    329,177,469.87x = 493,875,967.89 × 218,947,702.04
  4. Step 4: Simplify right side
    329,177,469.87x = 108,133,008,259,826,944
  5. Step 5: Solve for x
    x = 108,133,008,259,826,944/329,177,469.87
  6. Step 6: Final answer
    x = 328,494,560.40

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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.