Home / 234,961,614.81-352,351,634.45-79,474,083.26

Finding the Fourth Proportional to 234,961,614.81, 352,351,634.45 and 79,474,083.26

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Solution

The fourth proportional to 234,961,614.81, 352,351,634.45 and 79,474,083.26 is: 119,180,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,961,614.81 : 352,351,634.45 = 79,474,083.26 : x
  2. Step 2: Convert to fraction form
    234,961,614.81/352,351,634.45 = 79,474,083.26/x
  3. Step 3: Cross multiply
    234,961,614.81x = 352,351,634.45 × 79,474,083.26
  4. Step 4: Simplify right side
    234,961,614.81x = 28,002,823,130,917,252
  5. Step 5: Solve for x
    x = 28,002,823,130,917,252/234,961,614.81
  6. Step 6: Final answer
    x = 119,180,416.57

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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.