Home / 893,179,625.87-1,339,546,691.50-262,786,244.45

Finding the Fourth Proportional to 893,179,625.87, 1,339,546,691.50 and 262,786,244.45

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Solution

The fourth proportional to 893,179,625.87, 1,339,546,691.50 and 262,786,244.45 is: 394,113,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,179,625.87 : 1,339,546,691.50 = 262,786,244.45 : x
  2. Step 2: Convert to fraction form
    893,179,625.87/1,339,546,691.50 = 262,786,244.45/x
  3. Step 3: Cross multiply
    893,179,625.87x = 1,339,546,691.50 × 262,786,244.45
  4. Step 4: Simplify right side
    893,179,625.87x = 352,014,444,317,353,024
  5. Step 5: Solve for x
    x = 352,014,444,317,353,024/893,179,625.87
  6. Step 6: Final answer
    x = 394,113,831.22

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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.