Home / 893,179,650.56-1,339,546,728.67-262,786,269.22

Finding the Fourth Proportional to 893,179,650.56, 1,339,546,728.67 and 262,786,269.22

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Solution

The fourth proportional to 893,179,650.56, 1,339,546,728.67 and 262,786,269.22 is: 394,113,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,179,650.56 : 1,339,546,728.67 = 262,786,269.22 : x
  2. Step 2: Convert to fraction form
    893,179,650.56/1,339,546,728.67 = 262,786,269.22/x
  3. Step 3: Cross multiply
    893,179,650.56x = 1,339,546,728.67 × 262,786,269.22
  4. Step 4: Simplify right side
    893,179,650.56x = 352,014,487,269,039,104
  5. Step 5: Solve for x
    x = 352,014,487,269,039,104/893,179,650.56
  6. Step 6: Final answer
    x = 394,113,868.41

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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.