Home / 184,362,015.63-254,416,571.87-100,728,346.44

Finding the Fourth Proportional to 184,362,015.63, 254,416,571.87 and 100,728,346.44

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Solution

The fourth proportional to 184,362,015.63, 254,416,571.87 and 100,728,346.44 is: 139,003,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,362,015.63 : 254,416,571.87 = 100,728,346.44 : x
  2. Step 2: Convert to fraction form
    184,362,015.63/254,416,571.87 = 100,728,346.44/x
  3. Step 3: Cross multiply
    184,362,015.63x = 254,416,571.87 × 100,728,346.44
  4. Step 4: Simplify right side
    184,362,015.63x = 25,626,960,590,894,876
  5. Step 5: Solve for x
    x = 25,626,960,590,894,876/184,362,015.63
  6. Step 6: Final answer
    x = 139,003,473.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.