Home / 1,099,589,021.55-1,649,383,532.33-323,313,152.85

Finding the Fourth Proportional to 1,099,589,021.55, 1,649,383,532.33 and 323,313,152.85

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Solution

The fourth proportional to 1,099,589,021.55, 1,649,383,532.33 and 323,313,152.85 is: 484,969,729.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,589,021.55 : 1,649,383,532.33 = 323,313,152.85 : x
  2. Step 2: Convert to fraction form
    1,099,589,021.55/1,649,383,532.33 = 323,313,152.85/x
  3. Step 3: Cross multiply
    1,099,589,021.55x = 1,649,383,532.33 × 323,313,152.85
  4. Step 4: Simplify right side
    1,099,589,021.55x = 533,267,390,094,865,664
  5. Step 5: Solve for x
    x = 533,267,390,094,865,664/1,099,589,021.55
  6. Step 6: Final answer
    x = 484,969,729.28

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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.