Home / 260,820,321.15-391,230,481.73-184,292,817.15

Finding the Fourth Proportional to 260,820,321.15, 391,230,481.73 and 184,292,817.15

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Solution

The fourth proportional to 260,820,321.15, 391,230,481.73 and 184,292,817.15 is: 276,439,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,820,321.15 : 391,230,481.73 = 184,292,817.15 : x
  2. Step 2: Convert to fraction form
    260,820,321.15/391,230,481.73 = 184,292,817.15/x
  3. Step 3: Cross multiply
    260,820,321.15x = 391,230,481.73 × 184,292,817.15
  4. Step 4: Simplify right side
    260,820,321.15x = 72,100,967,632,051,856
  5. Step 5: Solve for x
    x = 72,100,967,632,051,856/260,820,321.15
  6. Step 6: Final answer
    x = 276,439,225.73

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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.