Home / 152,604,429.20-228,920,640.60-50,368,691.60

Finding the Fourth Proportional to 152,604,429.20, 228,920,640.60 and 50,368,691.60

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Solution

The fourth proportional to 152,604,429.20, 228,920,640.60 and 50,368,691.60 is: 75,557,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,604,429.20 : 228,920,640.60 = 50,368,691.60 : x
  2. Step 2: Convert to fraction form
    152,604,429.20/228,920,640.60 = 50,368,691.60/x
  3. Step 3: Cross multiply
    152,604,429.20x = 228,920,640.60 × 50,368,691.60
  4. Step 4: Simplify right side
    152,604,429.20x = 11,530,433,147,255,840
  5. Step 5: Solve for x
    x = 11,530,433,147,255,840/152,604,429.20
  6. Step 6: Final answer
    x = 75,557,657.19

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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.