Home / 416,184,155.44-624,089,647.53-248,002,245.05

Finding the Fourth Proportional to 416,184,155.44, 624,089,647.53 and 248,002,245.05

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Solution

The fourth proportional to 416,184,155.44, 624,089,647.53 and 248,002,245.05 is: 371,892,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,184,155.44 : 624,089,647.53 = 248,002,245.05 : x
  2. Step 2: Convert to fraction form
    416,184,155.44/624,089,647.53 = 248,002,245.05/x
  3. Step 3: Cross multiply
    416,184,155.44x = 624,089,647.53 × 248,002,245.05
  4. Step 4: Simplify right side
    416,184,155.44x = 154,775,633,698,663,168
  5. Step 5: Solve for x
    x = 154,775,633,698,663,168/416,184,155.44
  6. Step 6: Final answer
    x = 371,892,182.04

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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.