Home / 223,458,446.79-335,263,021.32-98,944,076.25

Finding the Fourth Proportional to 223,458,446.79, 335,263,021.32 and 98,944,076.25

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Solution

The fourth proportional to 223,458,446.79, 335,263,021.32 and 98,944,076.25 is: 148,449,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,458,446.79 : 335,263,021.32 = 98,944,076.25 : x
  2. Step 2: Convert to fraction form
    223,458,446.79/335,263,021.32 = 98,944,076.25/x
  3. Step 3: Cross multiply
    223,458,446.79x = 335,263,021.32 × 98,944,076.25
  4. Step 4: Simplify right side
    223,458,446.79x = 33,172,289,945,291,456
  5. Step 5: Solve for x
    x = 33,172,289,945,291,456/223,458,446.79
  6. Step 6: Final answer
    x = 148,449,478.74

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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.