Home / 548,856,267.70-823,284,401.55-276,758,475.70

Finding the Fourth Proportional to 548,856,267.70, 823,284,401.55 and 276,758,475.70

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Solution

The fourth proportional to 548,856,267.70, 823,284,401.55 and 276,758,475.70 is: 415,137,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,856,267.70 : 823,284,401.55 = 276,758,475.70 : x
  2. Step 2: Convert to fraction form
    548,856,267.70/823,284,401.55 = 276,758,475.70/x
  3. Step 3: Cross multiply
    548,856,267.70x = 823,284,401.55 × 276,758,475.70
  4. Step 4: Simplify right side
    548,856,267.70x = 227,850,936,040,564,704
  5. Step 5: Solve for x
    x = 227,850,936,040,564,704/548,856,267.70
  6. Step 6: Final answer
    x = 415,137,713.55

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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.