Home / 475,454,808.18-713,231,078.36-164,561,915.52

Finding the Fourth Proportional to 475,454,808.18, 713,231,078.36 and 164,561,915.52

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Solution

The fourth proportional to 475,454,808.18, 713,231,078.36 and 164,561,915.52 is: 246,859,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,454,808.18 : 713,231,078.36 = 164,561,915.52 : x
  2. Step 2: Convert to fraction form
    475,454,808.18/713,231,078.36 = 164,561,915.52/x
  3. Step 3: Cross multiply
    475,454,808.18x = 713,231,078.36 × 164,561,915.52
  4. Step 4: Simplify right side
    475,454,808.18x = 117,370,672,462,494,016
  5. Step 5: Solve for x
    x = 117,370,672,462,494,016/475,454,808.18
  6. Step 6: Final answer
    x = 246,859,786.55

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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.