Home / 548,122,776,569.55-822,180,848,662.50-298,172,469,379.94

Finding the Fourth Proportional to 548,122,776,569.55, 822,180,848,662.50 and 298,172,469,379.94

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Solution

The fourth proportional to 548,122,776,569.55, 822,180,848,662.50 and 298,172,469,379.94 is: 447,256,900,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,122,776,569.55 : 822,180,848,662.50 = 298,172,469,379.94 : x
  2. Step 2: Convert to fraction form
    548,122,776,569.55/822,180,848,662.50 = 298,172,469,379.94/x
  3. Step 3: Cross multiply
    548,122,776,569.55x = 822,180,848,662.50 × 298,172,469,379.94
  4. Step 4: Simplify right side
    548,122,776,569.55x = 245,151,693,922,592,354,205,696
  5. Step 5: Solve for x
    x = 245,151,693,922,592,354,205,696/548,122,776,569.55
  6. Step 6: Final answer
    x = 447,256,900,099.80

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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.