Home / 922,202,866.82-1,383,303,216.06-300,417,081.35

Finding the Fourth Proportional to 922,202,866.82, 1,383,303,216.06 and 300,417,081.35

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Solution

The fourth proportional to 922,202,866.82, 1,383,303,216.06 and 300,417,081.35 is: 450,625,268.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,202,866.82 : 1,383,303,216.06 = 300,417,081.35 : x
  2. Step 2: Convert to fraction form
    922,202,866.82/1,383,303,216.06 = 300,417,081.35/x
  3. Step 3: Cross multiply
    922,202,866.82x = 1,383,303,216.06 × 300,417,081.35
  4. Step 4: Simplify right side
    922,202,866.82x = 415,567,914,790,813,632
  5. Step 5: Solve for x
    x = 415,567,914,790,813,632/922,202,866.82
  6. Step 6: Final answer
    x = 450,625,268.85

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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.