Home / 164,329,972,847.34-246,322,919,986.56-68,770,741,865.91

Finding the Fourth Proportional to 164,329,972,847.34, 246,322,919,986.56 and 68,770,741,865.91

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Solution

The fourth proportional to 164,329,972,847.34, 246,322,919,986.56 and 68,770,741,865.91 is: 103,084,115,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,329,972,847.34 : 246,322,919,986.56 = 68,770,741,865.91 : x
  2. Step 2: Convert to fraction form
    164,329,972,847.34/246,322,919,986.56 = 68,770,741,865.91/x
  3. Step 3: Cross multiply
    164,329,972,847.34x = 246,322,919,986.56 × 68,770,741,865.91
  4. Step 4: Simplify right side
    164,329,972,847.34x = 16,939,809,946,052,920,868,864
  5. Step 5: Solve for x
    x = 16,939,809,946,052,920,868,864/164,329,972,847.34
  6. Step 6: Final answer
    x = 103,084,115,773.51

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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.