Home / 368,892,511.20-553,338,766.80-96,263,278.20

Finding the Fourth Proportional to 368,892,511.20, 553,338,766.80 and 96,263,278.20

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Solution

The fourth proportional to 368,892,511.20, 553,338,766.80 and 96,263,278.20 is: 144,394,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,892,511.20 : 553,338,766.80 = 96,263,278.20 : x
  2. Step 2: Convert to fraction form
    368,892,511.20/553,338,766.80 = 96,263,278.20/x
  3. Step 3: Cross multiply
    368,892,511.20x = 553,338,766.80 × 96,263,278.20
  4. Step 4: Simplify right side
    368,892,511.20x = 53,266,203,647,313,320
  5. Step 5: Solve for x
    x = 53,266,203,647,313,320/368,892,511.20
  6. Step 6: Final answer
    x = 144,394,917.30

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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.