Home / 273,111,836.85-376,923,542.73-167,335,449.84

Finding the Fourth Proportional to 273,111,836.85, 376,923,542.73 and 167,335,449.84

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Solution

The fourth proportional to 273,111,836.85, 376,923,542.73 and 167,335,449.84 is: 230,940,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,111,836.85 : 376,923,542.73 = 167,335,449.84 : x
  2. Step 2: Convert to fraction form
    273,111,836.85/376,923,542.73 = 167,335,449.84/x
  3. Step 3: Cross multiply
    273,111,836.85x = 376,923,542.73 × 167,335,449.84
  4. Step 4: Simplify right side
    273,111,836.85x = 63,072,670,578,011,016
  5. Step 5: Solve for x
    x = 63,072,670,578,011,016/273,111,836.85
  6. Step 6: Final answer
    x = 230,940,816.43

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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.