Home / 907,907,751.84-1,362,052,915.44-294,444,143.52

Finding the Fourth Proportional to 907,907,751.84, 1,362,052,915.44 and 294,444,143.52

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Solution

The fourth proportional to 907,907,751.84, 1,362,052,915.44 and 294,444,143.52 is: 441,728,251.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,907,751.84 : 1,362,052,915.44 = 294,444,143.52 : x
  2. Step 2: Convert to fraction form
    907,907,751.84/1,362,052,915.44 = 294,444,143.52/x
  3. Step 3: Cross multiply
    907,907,751.84x = 1,362,052,915.44 × 294,444,143.52
  4. Step 4: Simplify right side
    907,907,751.84x = 401,048,504,115,649,792
  5. Step 5: Solve for x
    x = 401,048,504,115,649,792/907,907,751.84
  6. Step 6: Final answer
    x = 441,728,251.91

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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.