Home / 329,843,082.45-454,974,285.01-202,628,091.81

Finding the Fourth Proportional to 329,843,082.45, 454,974,285.01 and 202,628,091.81

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Solution

The fourth proportional to 329,843,082.45, 454,974,285.01 and 202,628,091.81 is: 279,498,270.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,843,082.45 : 454,974,285.01 = 202,628,091.81 : x
  2. Step 2: Convert to fraction form
    329,843,082.45/454,974,285.01 = 202,628,091.81/x
  3. Step 3: Cross multiply
    329,843,082.45x = 454,974,285.01 × 202,628,091.81
  4. Step 4: Simplify right side
    329,843,082.45x = 92,190,571,194,195,392
  5. Step 5: Solve for x
    x = 92,190,571,194,195,392/329,843,082.45
  6. Step 6: Final answer
    x = 279,498,270.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.