Home / 304,758,562.14-420,559,662.32-179,318,882.88

Finding the Fourth Proportional to 304,758,562.14, 420,559,662.32 and 179,318,882.88

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Solution

The fourth proportional to 304,758,562.14, 420,559,662.32 and 179,318,882.88 is: 247,455,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,758,562.14 : 420,559,662.32 = 179,318,882.88 : x
  2. Step 2: Convert to fraction form
    304,758,562.14/420,559,662.32 = 179,318,882.88/x
  3. Step 3: Cross multiply
    304,758,562.14x = 420,559,662.32 × 179,318,882.88
  4. Step 4: Simplify right side
    304,758,562.14x = 75,414,288,831,612,432
  5. Step 5: Solve for x
    x = 75,414,288,831,612,432/304,758,562.14
  6. Step 6: Final answer
    x = 247,455,849.32

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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.