Home / 223,458,436.32-335,263,005.57-98,944,065.75

Finding the Fourth Proportional to 223,458,436.32, 335,263,005.57 and 98,944,065.75

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Solution

The fourth proportional to 223,458,436.32, 335,263,005.57 and 98,944,065.75 is: 148,449,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,458,436.32 : 335,263,005.57 = 98,944,065.75 : x
  2. Step 2: Convert to fraction form
    223,458,436.32/335,263,005.57 = 98,944,065.75/x
  3. Step 3: Cross multiply
    223,458,436.32x = 335,263,005.57 × 98,944,065.75
  4. Step 4: Simplify right side
    223,458,436.32x = 33,172,284,866,660,696
  5. Step 5: Solve for x
    x = 33,172,284,866,660,696/223,458,436.32
  6. Step 6: Final answer
    x = 148,449,462.96

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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.