Home / 298,263,075-447,410,555.78-93,807,093.48

Finding the Fourth Proportional to 298,263,075, 447,410,555.78 and 93,807,093.48

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Solution

The fourth proportional to 298,263,075, 447,410,555.78 and 93,807,093.48 is: 140,715,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,263,075 : 447,410,555.78 = 93,807,093.48 : x
  2. Step 2: Convert to fraction form
    298,263,075/447,410,555.78 = 93,807,093.48/x
  3. Step 3: Cross multiply
    298,263,075x = 447,410,555.78 × 93,807,093.48
  4. Step 4: Simplify right side
    298,263,075x = 41,970,283,829,993,216
  5. Step 5: Solve for x
    x = 41,970,283,829,993,216/298,263,075
  6. Step 6: Final answer
    x = 140,715,654.56

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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.