Home / 893,179,624.69-1,339,546,689.66-262,786,243.25

Finding the Fourth Proportional to 893,179,624.69, 1,339,546,689.66 and 262,786,243.25

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Solution

The fourth proportional to 893,179,624.69, 1,339,546,689.66 and 262,786,243.25 is: 394,113,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,179,624.69 : 1,339,546,689.66 = 262,786,243.25 : x
  2. Step 2: Convert to fraction form
    893,179,624.69/1,339,546,689.66 = 262,786,243.25/x
  3. Step 3: Cross multiply
    893,179,624.69x = 1,339,546,689.66 × 262,786,243.25
  4. Step 4: Simplify right side
    893,179,624.69x = 352,014,442,237,073,920
  5. Step 5: Solve for x
    x = 352,014,442,237,073,920/893,179,624.69
  6. Step 6: Final answer
    x = 394,113,829.41

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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.