Home / 167,850,432.46-231,640,745.46-93,510,950.92

Finding the Fourth Proportional to 167,850,432.46, 231,640,745.46 and 93,510,950.92

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Solution

The fourth proportional to 167,850,432.46, 231,640,745.46 and 93,510,950.92 is: 129,049,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,850,432.46 : 231,640,745.46 = 93,510,950.92 : x
  2. Step 2: Convert to fraction form
    167,850,432.46/231,640,745.46 = 93,510,950.92/x
  3. Step 3: Cross multiply
    167,850,432.46x = 231,640,745.46 × 93,510,950.92
  4. Step 4: Simplify right side
    167,850,432.46x = 21,660,946,379,782,276
  5. Step 5: Solve for x
    x = 21,660,946,379,782,276/167,850,432.46
  6. Step 6: Final answer
    x = 129,049,094.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.