Home / 184,361,996.90-254,416,546.01-100,728,327.67

Finding the Fourth Proportional to 184,361,996.90, 254,416,546.01 and 100,728,327.67

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Solution

The fourth proportional to 184,361,996.90, 254,416,546.01 and 100,728,327.67 is: 139,003,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,361,996.90 : 254,416,546.01 = 100,728,327.67 : x
  2. Step 2: Convert to fraction form
    184,361,996.90/254,416,546.01 = 100,728,327.67/x
  3. Step 3: Cross multiply
    184,361,996.90x = 254,416,546.01 × 100,728,327.67
  4. Step 4: Simplify right side
    184,361,996.90x = 25,626,953,210,780,692
  5. Step 5: Solve for x
    x = 25,626,953,210,780,692/184,361,996.90
  6. Step 6: Final answer
    x = 139,003,447.79

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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.