Home / 893,179,626.69-1,339,546,692.66-262,786,245.25

Finding the Fourth Proportional to 893,179,626.69, 1,339,546,692.66 and 262,786,245.25

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Solution

The fourth proportional to 893,179,626.69, 1,339,546,692.66 and 262,786,245.25 is: 394,113,832.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,179,626.69 : 1,339,546,692.66 = 262,786,245.25 : x
  2. Step 2: Convert to fraction form
    893,179,626.69/1,339,546,692.66 = 262,786,245.25/x
  3. Step 3: Cross multiply
    893,179,626.69x = 1,339,546,692.66 × 262,786,245.25
  4. Step 4: Simplify right side
    893,179,626.69x = 352,014,445,701,177,152
  5. Step 5: Solve for x
    x = 352,014,445,701,177,152/893,179,626.69
  6. Step 6: Final answer
    x = 394,113,832.41

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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.