Home / 178,848,007.60-268,247,128.20-57,691,706.80

Finding the Fourth Proportional to 178,848,007.60, 268,247,128.20 and 57,691,706.80

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Solution

The fourth proportional to 178,848,007.60, 268,247,128.20 and 57,691,706.80 is: 86,529,533.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,007.60 : 268,247,128.20 = 57,691,706.80 : x
  2. Step 2: Convert to fraction form
    178,848,007.60/268,247,128.20 = 57,691,706.80/x
  3. Step 3: Cross multiply
    178,848,007.60x = 268,247,128.20 × 57,691,706.80
  4. Step 4: Simplify right side
    178,848,007.60x = 15,475,634,670,056,410
  5. Step 5: Solve for x
    x = 15,475,634,670,056,410/178,848,007.60
  6. Step 6: Final answer
    x = 86,529,533.53

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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.