Home / 168,164,443,928.57-252,261,992,879.18-54,815,075,958.83

Finding the Fourth Proportional to 168,164,443,928.57, 252,261,992,879.18 and 54,815,075,958.83

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Solution

The fourth proportional to 168,164,443,928.57, 252,261,992,879.18 and 54,815,075,958.83 is: 82,227,609,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,164,443,928.57 : 252,261,992,879.18 = 54,815,075,958.83 : x
  2. Step 2: Convert to fraction form
    168,164,443,928.57/252,261,992,879.18 = 54,815,075,958.83/x
  3. Step 3: Cross multiply
    168,164,443,928.57x = 252,261,992,879.18 × 54,815,075,958.83
  4. Step 4: Simplify right side
    168,164,443,928.57x = 13,827,760,301,196,821,135,360
  5. Step 5: Solve for x
    x = 13,827,760,301,196,821,135,360/168,164,443,928.57
  6. Step 6: Final answer
    x = 82,227,609,940.36

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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.