Home / 719,122,072.48-1,078,670,330.87-227,822,572.96

Finding the Fourth Proportional to 719,122,072.48, 1,078,670,330.87 and 227,822,572.96

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Solution

The fourth proportional to 719,122,072.48, 1,078,670,330.87 and 227,822,572.96 is: 341,729,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,122,072.48 : 1,078,670,330.87 = 227,822,572.96 : x
  2. Step 2: Convert to fraction form
    719,122,072.48/1,078,670,330.87 = 227,822,572.96/x
  3. Step 3: Cross multiply
    719,122,072.48x = 1,078,670,330.87 × 227,822,572.96
  4. Step 4: Simplify right side
    719,122,072.48x = 245,745,450,150,582,144
  5. Step 5: Solve for x
    x = 245,745,450,150,582,144/719,122,072.48
  6. Step 6: Final answer
    x = 341,729,811.33

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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.