Home / 273,691,836.93-377,391,986.51-174,415,217.25

Finding the Fourth Proportional to 273,691,836.93, 377,391,986.51 and 174,415,217.25

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Solution

The fourth proportional to 273,691,836.93, 377,391,986.51 and 174,415,217.25 is: 240,500,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,691,836.93 : 377,391,986.51 = 174,415,217.25 : x
  2. Step 2: Convert to fraction form
    273,691,836.93/377,391,986.51 = 174,415,217.25/x
  3. Step 3: Cross multiply
    273,691,836.93x = 377,391,986.51 × 174,415,217.25
  4. Step 4: Simplify right side
    273,691,836.93x = 65,822,905,315,550,720
  5. Step 5: Solve for x
    x = 65,822,905,315,550,720/273,691,836.93
  6. Step 6: Final answer
    x = 240,500,067.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.