Home / 228,096,936.20-342,019,433.10-74,664,014.60

Finding the Fourth Proportional to 228,096,936.20, 342,019,433.10 and 74,664,014.60

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Solution

The fourth proportional to 228,096,936.20, 342,019,433.10 and 74,664,014.60 is: 111,954,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,936.20 : 342,019,433.10 = 74,664,014.60 : x
  2. Step 2: Convert to fraction form
    228,096,936.20/342,019,433.10 = 74,664,014.60/x
  3. Step 3: Cross multiply
    228,096,936.20x = 342,019,433.10 × 74,664,014.60
  4. Step 4: Simplify right side
    228,096,936.20x = 25,536,543,946,462,124
  5. Step 5: Solve for x
    x = 25,536,543,946,462,124/228,096,936.20
  6. Step 6: Final answer
    x = 111,954,787.17

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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.