Home / 218,333,218.56-327,307,021.92-89,048,976

Finding the Fourth Proportional to 218,333,218.56, 327,307,021.92 and 89,048,976

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Solution

The fourth proportional to 218,333,218.56, 327,307,021.92 and 89,048,976 is: 133,494,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,333,218.56 : 327,307,021.92 = 89,048,976 : x
  2. Step 2: Convert to fraction form
    218,333,218.56/327,307,021.92 = 89,048,976/x
  3. Step 3: Cross multiply
    218,333,218.56x = 327,307,021.92 × 89,048,976
  4. Step 4: Simplify right side
    218,333,218.56x = 29,146,355,139,585,556
  5. Step 5: Solve for x
    x = 29,146,355,139,585,556/218,333,218.56
  6. Step 6: Final answer
    x = 133,494,826.54

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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.