Home / 178,919,505.97-268,349,358.61-49,540,194.25

Finding the Fourth Proportional to 178,919,505.97, 268,349,358.61 and 49,540,194.25

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Solution

The fourth proportional to 178,919,505.97, 268,349,358.61 and 49,540,194.25 is: 74,302,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,919,505.97 : 268,349,358.61 = 49,540,194.25 : x
  2. Step 2: Convert to fraction form
    178,919,505.97/268,349,358.61 = 49,540,194.25/x
  3. Step 3: Cross multiply
    178,919,505.97x = 268,349,358.61 × 49,540,194.25
  4. Step 4: Simplify right side
    178,919,505.97x = 13,294,079,352,402,310
  5. Step 5: Solve for x
    x = 13,294,079,352,402,310/178,919,505.97
  6. Step 6: Final answer
    x = 74,302,012.41

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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.