Home / 444,313,770.96-666,900,535.32-214,444,674.48

Finding the Fourth Proportional to 444,313,770.96, 666,900,535.32 and 214,444,674.48

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Solution

The fourth proportional to 444,313,770.96, 666,900,535.32 and 214,444,674.48 is: 321,874,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,313,770.96 : 666,900,535.32 = 214,444,674.48 : x
  2. Step 2: Convert to fraction form
    444,313,770.96/666,900,535.32 = 214,444,674.48/x
  3. Step 3: Cross multiply
    444,313,770.96x = 666,900,535.32 × 214,444,674.48
  4. Step 4: Simplify right side
    444,313,770.96x = 143,013,268,207,235,152
  5. Step 5: Solve for x
    x = 143,013,268,207,235,152/444,313,770.96
  6. Step 6: Final answer
    x = 321,874,489.50

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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.