Home / 363,625,763,458.78-545,439,170,139.70-148,494,305,822.98

Finding the Fourth Proportional to 363,625,763,458.78, 545,439,170,139.70 and 148,494,305,822.98

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Solution

The fourth proportional to 363,625,763,458.78, 545,439,170,139.70 and 148,494,305,822.98 is: 222,741,673,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,625,763,458.78 : 545,439,170,139.70 = 148,494,305,822.98 : x
  2. Step 2: Convert to fraction form
    363,625,763,458.78/545,439,170,139.70 = 148,494,305,822.98/x
  3. Step 3: Cross multiply
    363,625,763,458.78x = 545,439,170,139.70 × 148,494,305,822.98
  4. Step 4: Simplify right side
    363,625,763,458.78x = 80,994,610,938,557,035,970,560
  5. Step 5: Solve for x
    x = 80,994,610,938,557,035,970,560/363,625,763,458.78
  6. Step 6: Final answer
    x = 222,741,673,109.58

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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.