Home / 922,202,863.69-1,383,303,211.37-300,417,078.22

Finding the Fourth Proportional to 922,202,863.69, 1,383,303,211.37 and 300,417,078.22

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Solution

The fourth proportional to 922,202,863.69, 1,383,303,211.37 and 300,417,078.22 is: 450,625,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,202,863.69 : 1,383,303,211.37 = 300,417,078.22 : x
  2. Step 2: Convert to fraction form
    922,202,863.69/1,383,303,211.37 = 300,417,078.22/x
  3. Step 3: Cross multiply
    922,202,863.69x = 1,383,303,211.37 × 300,417,078.22
  4. Step 4: Simplify right side
    922,202,863.69x = 415,567,909,049,982,016
  5. Step 5: Solve for x
    x = 415,567,909,049,982,016/922,202,863.69
  6. Step 6: Final answer
    x = 450,625,264.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.