Home / 239,737,465.31-359,616,287.39-75,981,683.52

Finding the Fourth Proportional to 239,737,465.31, 359,616,287.39 and 75,981,683.52

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Solution

The fourth proportional to 239,737,465.31, 359,616,287.39 and 75,981,683.52 is: 113,975,722.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,737,465.31 : 359,616,287.39 = 75,981,683.52 : x
  2. Step 2: Convert to fraction form
    239,737,465.31/359,616,287.39 = 75,981,683.52/x
  3. Step 3: Cross multiply
    239,737,465.31x = 359,616,287.39 × 75,981,683.52
  4. Step 4: Simplify right side
    239,737,465.31x = 27,324,250,936,724,436
  5. Step 5: Solve for x
    x = 27,324,250,936,724,436/239,737,465.31
  6. Step 6: Final answer
    x = 113,975,722.99

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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.