Home / 296,883,014.70-445,324,522.05-250,966,512.30

Finding the Fourth Proportional to 296,883,014.70, 445,324,522.05 and 250,966,512.30

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Solution

The fourth proportional to 296,883,014.70, 445,324,522.05 and 250,966,512.30 is: 376,449,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,883,014.70 : 445,324,522.05 = 250,966,512.30 : x
  2. Step 2: Convert to fraction form
    296,883,014.70/445,324,522.05 = 250,966,512.30/x
  3. Step 3: Cross multiply
    296,883,014.70x = 445,324,522.05 × 250,966,512.30
  4. Step 4: Simplify right side
    296,883,014.70x = 111,761,542,140,552,960
  5. Step 5: Solve for x
    x = 111,761,542,140,552,960/296,883,014.70
  6. Step 6: Final answer
    x = 376,449,768.45

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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.