Home / 371,661,349.30-557,372,672.06-122,610,622.57

Finding the Fourth Proportional to 371,661,349.30, 557,372,672.06 and 122,610,622.57

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Solution

The fourth proportional to 371,661,349.30, 557,372,672.06 and 122,610,622.57 is: 183,876,559.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,661,349.30 : 557,372,672.06 = 122,610,622.57 : x
  2. Step 2: Convert to fraction form
    371,661,349.30/557,372,672.06 = 122,610,622.57/x
  3. Step 3: Cross multiply
    371,661,349.30x = 557,372,672.06 × 122,610,622.57
  4. Step 4: Simplify right side
    371,661,349.30x = 68,339,810,321,994,176
  5. Step 5: Solve for x
    x = 68,339,810,321,994,176/371,661,349.30
  6. Step 6: Final answer
    x = 183,876,559.81

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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.