Home / 329,177,465.01-493,875,960.48-218,947,697.19

Finding the Fourth Proportional to 329,177,465.01, 493,875,960.48 and 218,947,697.19

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Solution

The fourth proportional to 329,177,465.01, 493,875,960.48 and 218,947,697.19 is: 328,494,553.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,177,465.01 : 493,875,960.48 = 218,947,697.19 : x
  2. Step 2: Convert to fraction form
    329,177,465.01/493,875,960.48 = 218,947,697.19/x
  3. Step 3: Cross multiply
    329,177,465.01x = 493,875,960.48 × 218,947,697.19
  4. Step 4: Simplify right side
    329,177,465.01x = 108,133,004,244,595,456
  5. Step 5: Solve for x
    x = 108,133,004,244,595,456/329,177,465.01
  6. Step 6: Final answer
    x = 328,494,553.06

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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.