Home / 274,930,234.16-412,509,556.37-111,283,672.64

Finding the Fourth Proportional to 274,930,234.16, 412,509,556.37 and 111,283,672.64

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Solution

The fourth proportional to 274,930,234.16, 412,509,556.37 and 111,283,672.64 is: 166,971,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,930,234.16 : 412,509,556.37 = 111,283,672.64 : x
  2. Step 2: Convert to fraction form
    274,930,234.16/412,509,556.37 = 111,283,672.64/x
  3. Step 3: Cross multiply
    274,930,234.16x = 412,509,556.37 × 111,283,672.64
  4. Step 4: Simplify right side
    274,930,234.16x = 45,905,578,430,166,368
  5. Step 5: Solve for x
    x = 45,905,578,430,166,368/274,930,234.16
  6. Step 6: Final answer
    x = 166,971,735.83

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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.