Home / 167,398,669.95-250,957,546.03-74,010,563.82

Finding the Fourth Proportional to 167,398,669.95, 250,957,546.03 and 74,010,563.82

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Solution

The fourth proportional to 167,398,669.95, 250,957,546.03 and 74,010,563.82 is: 110,953,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,398,669.95 : 250,957,546.03 = 74,010,563.82 : x
  2. Step 2: Convert to fraction form
    167,398,669.95/250,957,546.03 = 74,010,563.82/x
  3. Step 3: Cross multiply
    167,398,669.95x = 250,957,546.03 × 74,010,563.82
  4. Step 4: Simplify right side
    167,398,669.95x = 18,573,509,476,193,848
  5. Step 5: Solve for x
    x = 18,573,509,476,193,848/167,398,669.95
  6. Step 6: Final answer
    x = 110,953,745.82

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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.