Home / 178,848,610.20-268,272,915.30-109,973,856.60

Finding the Fourth Proportional to 178,848,610.20, 268,272,915.30 and 109,973,856.60

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Solution

The fourth proportional to 178,848,610.20, 268,272,915.30 and 109,973,856.60 is: 164,960,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,610.20 : 268,272,915.30 = 109,973,856.60 : x
  2. Step 2: Convert to fraction form
    178,848,610.20/268,272,915.30 = 109,973,856.60/x
  3. Step 3: Cross multiply
    178,848,610.20x = 268,272,915.30 × 109,973,856.60
  4. Step 4: Simplify right side
    178,848,610.20x = 29,503,007,116,866,144
  5. Step 5: Solve for x
    x = 29,503,007,116,866,144/178,848,610.20
  6. Step 6: Final answer
    x = 164,960,784.90

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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.