Home / 366,909,825.90-550,364,738.85-298,035,072.30

Finding the Fourth Proportional to 366,909,825.90, 550,364,738.85 and 298,035,072.30

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Solution

The fourth proportional to 366,909,825.90, 550,364,738.85 and 298,035,072.30 is: 447,052,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,825.90 : 550,364,738.85 = 298,035,072.30 : x
  2. Step 2: Convert to fraction form
    366,909,825.90/550,364,738.85 = 298,035,072.30/x
  3. Step 3: Cross multiply
    366,909,825.90x = 550,364,738.85 × 298,035,072.30
  4. Step 4: Simplify right side
    366,909,825.90x = 164,027,994,734,530,368
  5. Step 5: Solve for x
    x = 164,027,994,734,530,368/366,909,825.90
  6. Step 6: Final answer
    x = 447,052,608.45

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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.