Home / 277,221,704.49-415,585,863.14-131,565,404.97

Finding the Fourth Proportional to 277,221,704.49, 415,585,863.14 and 131,565,404.97

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Solution

The fourth proportional to 277,221,704.49, 415,585,863.14 and 131,565,404.97 is: 197,231,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,221,704.49 : 415,585,863.14 = 131,565,404.97 : x
  2. Step 2: Convert to fraction form
    277,221,704.49/415,585,863.14 = 131,565,404.97/x
  3. Step 3: Cross multiply
    277,221,704.49x = 415,585,863.14 × 131,565,404.97
  4. Step 4: Simplify right side
    277,221,704.49x = 54,676,722,383,163,264
  5. Step 5: Solve for x
    x = 54,676,722,383,163,264/277,221,704.49
  6. Step 6: Final answer
    x = 197,231,030.25

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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.