Home / 233,286,833.76-321,945,604.74-134,167,648.38

Finding the Fourth Proportional to 233,286,833.76, 321,945,604.74 and 134,167,648.38

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Solution

The fourth proportional to 233,286,833.76, 321,945,604.74 and 134,167,648.38 is: 185,156,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,286,833.76 : 321,945,604.74 = 134,167,648.38 : x
  2. Step 2: Convert to fraction form
    233,286,833.76/321,945,604.74 = 134,167,648.38/x
  3. Step 3: Cross multiply
    233,286,833.76x = 321,945,604.74 × 134,167,648.38
  4. Step 4: Simplify right side
    233,286,833.76x = 43,194,684,694,242,784
  5. Step 5: Solve for x
    x = 43,194,684,694,242,784/233,286,833.76
  6. Step 6: Final answer
    x = 185,156,976.06

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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.