Home / 167,267,512.20-250,815,116.66-75,072,214.18

Finding the Fourth Proportional to 167,267,512.20, 250,815,116.66 and 75,072,214.18

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Solution

The fourth proportional to 167,267,512.20, 250,815,116.66 and 75,072,214.18 is: 112,569,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267,512.20 : 250,815,116.66 = 75,072,214.18 : x
  2. Step 2: Convert to fraction form
    167,267,512.20/250,815,116.66 = 75,072,214.18/x
  3. Step 3: Cross multiply
    167,267,512.20x = 250,815,116.66 × 75,072,214.18
  4. Step 4: Simplify right side
    167,267,512.20x = 18,829,246,157,481,208
  5. Step 5: Solve for x
    x = 18,829,246,157,481,208/167,267,512.20
  6. Step 6: Final answer
    x = 112,569,655.10

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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.