Home / 311,143,202.40-467,047,059.94-133,968,111.60

Finding the Fourth Proportional to 311,143,202.40, 467,047,059.94 and 133,968,111.60

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Solution

The fourth proportional to 311,143,202.40, 467,047,059.94 and 133,968,111.60 is: 201,095,226.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,143,202.40 : 467,047,059.94 = 133,968,111.60 : x
  2. Step 2: Convert to fraction form
    311,143,202.40/467,047,059.94 = 133,968,111.60/x
  3. Step 3: Cross multiply
    311,143,202.40x = 467,047,059.94 × 133,968,111.60
  4. Step 4: Simplify right side
    311,143,202.40x = 62,569,412,649,661,136
  5. Step 5: Solve for x
    x = 62,569,412,649,661,136/311,143,202.40
  6. Step 6: Final answer
    x = 201,095,226.14

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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.