Home / 922,202,863.88-1,383,303,211.66-300,417,078.41

Finding the Fourth Proportional to 922,202,863.88, 1,383,303,211.66 and 300,417,078.41

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Solution

The fourth proportional to 922,202,863.88, 1,383,303,211.66 and 300,417,078.41 is: 450,625,264.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,202,863.88 : 1,383,303,211.66 = 300,417,078.41 : x
  2. Step 2: Convert to fraction form
    922,202,863.88/1,383,303,211.66 = 300,417,078.41/x
  3. Step 3: Cross multiply
    922,202,863.88x = 1,383,303,211.66 × 300,417,078.41
  4. Step 4: Simplify right side
    922,202,863.88x = 415,567,909,393,828,672
  5. Step 5: Solve for x
    x = 415,567,909,393,828,672/922,202,863.88
  6. Step 6: Final answer
    x = 450,625,264.43

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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.