Home / 627,239,331,804.30-940,858,945,817.46-173,958,230,007.38

Finding the Fourth Proportional to 627,239,331,804.30, 940,858,945,817.46 and 173,958,230,007.38

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Solution

The fourth proportional to 627,239,331,804.30, 940,858,945,817.46 and 173,958,230,007.38 is: 260,937,330,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,239,331,804.30 : 940,858,945,817.46 = 173,958,230,007.38 : x
  2. Step 2: Convert to fraction form
    627,239,331,804.30/940,858,945,817.46 = 173,958,230,007.38/x
  3. Step 3: Cross multiply
    627,239,331,804.30x = 940,858,945,817.46 × 173,958,230,007.38
  4. Step 4: Simplify right side
    627,239,331,804.30x = 163,670,156,901,014,772,383,744
  5. Step 5: Solve for x
    x = 163,670,156,901,014,772,383,744/627,239,331,804.30
  6. Step 6: Final answer
    x = 260,937,330,620.20

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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.