Home / 223,458,443.79-335,263,016.82-98,944,073.25

Finding the Fourth Proportional to 223,458,443.79, 335,263,016.82 and 98,944,073.25

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Solution

The fourth proportional to 223,458,443.79, 335,263,016.82 and 98,944,073.25 is: 148,449,474.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,458,443.79 : 335,263,016.82 = 98,944,073.25 : x
  2. Step 2: Convert to fraction form
    223,458,443.79/335,263,016.82 = 98,944,073.25/x
  3. Step 3: Cross multiply
    223,458,443.79x = 335,263,016.82 × 98,944,073.25
  4. Step 4: Simplify right side
    223,458,443.79x = 33,172,288,494,254,060
  5. Step 5: Solve for x
    x = 33,172,288,494,254,060/223,458,443.79
  6. Step 6: Final answer
    x = 148,449,474.24

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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.