Home / 300,024,015.30-449,364,176.55-179,091,663.30

Finding the Fourth Proportional to 300,024,015.30, 449,364,176.55 and 179,091,663.30

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Solution

The fourth proportional to 300,024,015.30, 449,364,176.55 and 179,091,663.30 is: 268,236,453.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,024,015.30 : 449,364,176.55 = 179,091,663.30 : x
  2. Step 2: Convert to fraction form
    300,024,015.30/449,364,176.55 = 179,091,663.30/x
  3. Step 3: Cross multiply
    300,024,015.30x = 449,364,176.55 × 179,091,663.30
  4. Step 4: Simplify right side
    300,024,015.30x = 80,477,377,805,774,368
  5. Step 5: Solve for x
    x = 80,477,377,805,774,368/300,024,015.30
  6. Step 6: Final answer
    x = 268,236,453.42

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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.