Home / 187,920,778.44-281,790,035.28-110,223,071.64

Finding the Fourth Proportional to 187,920,778.44, 281,790,035.28 and 110,223,071.64

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Solution

The fourth proportional to 187,920,778.44, 281,790,035.28 and 110,223,071.64 is: 165,281,154.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,920,778.44 : 281,790,035.28 = 110,223,071.64 : x
  2. Step 2: Convert to fraction form
    187,920,778.44/281,790,035.28 = 110,223,071.64/x
  3. Step 3: Cross multiply
    187,920,778.44x = 281,790,035.28 × 110,223,071.64
  4. Step 4: Simplify right side
    187,920,778.44x = 31,059,763,246,105,564
  5. Step 5: Solve for x
    x = 31,059,763,246,105,564/187,920,778.44
  6. Step 6: Final answer
    x = 165,281,154.66

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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.