Home / 164,329,972,854.76-246,322,919,997.87-68,770,741,873.41

Finding the Fourth Proportional to 164,329,972,854.76, 246,322,919,997.87 and 68,770,741,873.41

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Solution

The fourth proportional to 164,329,972,854.76, 246,322,919,997.87 and 68,770,741,873.41 is: 103,084,115,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,329,972,854.76 : 246,322,919,997.87 = 68,770,741,873.41 : x
  2. Step 2: Convert to fraction form
    164,329,972,854.76/246,322,919,997.87 = 68,770,741,873.41/x
  3. Step 3: Cross multiply
    164,329,972,854.76x = 246,322,919,997.87 × 68,770,741,873.41
  4. Step 4: Simplify right side
    164,329,972,854.76x = 16,939,809,948,678,139,936,768
  5. Step 5: Solve for x
    x = 16,939,809,948,678,139,936,768/164,329,972,854.76
  6. Step 6: Final answer
    x = 103,084,115,784.83

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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.