Home / 167,267,506.92-250,815,108.77-75,072,208.86

Finding the Fourth Proportional to 167,267,506.92, 250,815,108.77 and 75,072,208.86

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Solution

The fourth proportional to 167,267,506.92, 250,815,108.77 and 75,072,208.86 is: 112,569,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267,506.92 : 250,815,108.77 = 75,072,208.86 : x
  2. Step 2: Convert to fraction form
    167,267,506.92/250,815,108.77 = 75,072,208.86/x
  3. Step 3: Cross multiply
    167,267,506.92x = 250,815,108.77 × 75,072,208.86
  4. Step 4: Simplify right side
    167,267,506.92x = 18,829,244,231,153,872
  5. Step 5: Solve for x
    x = 18,829,244,231,153,872/167,267,506.92
  6. Step 6: Final answer
    x = 112,569,647.14

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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.