Home / 316,244,601.99-436,393,722.74-192,471,599.43

Finding the Fourth Proportional to 316,244,601.99, 436,393,722.74 and 192,471,599.43

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Solution

The fourth proportional to 316,244,601.99, 436,393,722.74 and 192,471,599.43 is: 265,596,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,244,601.99 : 436,393,722.74 = 192,471,599.43 : x
  2. Step 2: Convert to fraction form
    316,244,601.99/436,393,722.74 = 192,471,599.43/x
  3. Step 3: Cross multiply
    316,244,601.99x = 436,393,722.74 × 192,471,599.43
  4. Step 4: Simplify right side
    316,244,601.99x = 83,993,397,796,979,760
  5. Step 5: Solve for x
    x = 83,993,397,796,979,760/316,244,601.99
  6. Step 6: Final answer
    x = 265,596,305.10

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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.