Home / 922,202,864.38-1,383,303,212.41-300,417,078.91

Finding the Fourth Proportional to 922,202,864.38, 1,383,303,212.41 and 300,417,078.91

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Solution

The fourth proportional to 922,202,864.38, 1,383,303,212.41 and 300,417,078.91 is: 450,625,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,202,864.38 : 1,383,303,212.41 = 300,417,078.91 : x
  2. Step 2: Convert to fraction form
    922,202,864.38/1,383,303,212.41 = 300,417,078.91/x
  3. Step 3: Cross multiply
    922,202,864.38x = 1,383,303,212.41 × 300,417,078.91
  4. Step 4: Simplify right side
    922,202,864.38x = 415,567,910,310,612,800
  5. Step 5: Solve for x
    x = 415,567,910,310,612,800/922,202,864.38
  6. Step 6: Final answer
    x = 450,625,265.18

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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.