Home / 245,951,996.60-368,529,863.70-154,912,662.20

Finding the Fourth Proportional to 245,951,996.60, 368,529,863.70 and 154,912,662.20

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Solution

The fourth proportional to 245,951,996.60, 368,529,863.70 and 154,912,662.20 is: 232,118,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,951,996.60 : 368,529,863.70 = 154,912,662.20 : x
  2. Step 2: Convert to fraction form
    245,951,996.60/368,529,863.70 = 154,912,662.20/x
  3. Step 3: Cross multiply
    245,951,996.60x = 368,529,863.70 × 154,912,662.20
  4. Step 4: Simplify right side
    245,951,996.60x = 57,089,942,285,970,136
  5. Step 5: Solve for x
    x = 57,089,942,285,970,136/245,951,996.60
  6. Step 6: Final answer
    x = 232,118,230.69

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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.