Home / 367,088,093.76-550,430,879.24-145,534,991.06

Finding the Fourth Proportional to 367,088,093.76, 550,430,879.24 and 145,534,991.06

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Solution

The fourth proportional to 367,088,093.76, 550,430,879.24 and 145,534,991.06 is: 218,222,694.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,088,093.76 : 550,430,879.24 = 145,534,991.06 : x
  2. Step 2: Convert to fraction form
    367,088,093.76/550,430,879.24 = 145,534,991.06/x
  3. Step 3: Cross multiply
    367,088,093.76x = 550,430,879.24 × 145,534,991.06
  4. Step 4: Simplify right side
    367,088,093.76x = 80,106,953,089,341,344
  5. Step 5: Solve for x
    x = 80,106,953,089,341,344/367,088,093.76
  6. Step 6: Final answer
    x = 218,222,694.91

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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.