Home / 167,267,512.82-250,815,117.60-75,072,214.80

Finding the Fourth Proportional to 167,267,512.82, 250,815,117.60 and 75,072,214.80

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Solution

The fourth proportional to 167,267,512.82, 250,815,117.60 and 75,072,214.80 is: 112,569,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267,512.82 : 250,815,117.60 = 75,072,214.80 : x
  2. Step 2: Convert to fraction form
    167,267,512.82/250,815,117.60 = 75,072,214.80/x
  3. Step 3: Cross multiply
    167,267,512.82x = 250,815,117.60 × 75,072,214.80
  4. Step 4: Simplify right side
    167,267,512.82x = 18,829,246,383,554,460
  5. Step 5: Solve for x
    x = 18,829,246,383,554,460/167,267,512.82
  6. Step 6: Final answer
    x = 112,569,656.03

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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.