Home / 449,353,244.66-673,981,577.79-304,715,212.34

Finding the Fourth Proportional to 449,353,244.66, 673,981,577.79 and 304,715,212.34

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Solution

The fourth proportional to 449,353,244.66, 673,981,577.79 and 304,715,212.34 is: 457,040,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,353,244.66 : 673,981,577.79 = 304,715,212.34 : x
  2. Step 2: Convert to fraction form
    449,353,244.66/673,981,577.79 = 304,715,212.34/x
  3. Step 3: Cross multiply
    449,353,244.66x = 673,981,577.79 × 304,715,212.34
  4. Step 4: Simplify right side
    449,353,244.66x = 205,372,439,589,528,064
  5. Step 5: Solve for x
    x = 205,372,439,589,528,064/449,353,244.66
  6. Step 6: Final answer
    x = 457,040,072.66

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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.