Home / 223,458,437.32-335,263,007.07-98,944,066.75

Finding the Fourth Proportional to 223,458,437.32, 335,263,007.07 and 98,944,066.75

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Solution

The fourth proportional to 223,458,437.32, 335,263,007.07 and 98,944,066.75 is: 148,449,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,458,437.32 : 335,263,007.07 = 98,944,066.75 : x
  2. Step 2: Convert to fraction form
    223,458,437.32/335,263,007.07 = 98,944,066.75/x
  3. Step 3: Cross multiply
    223,458,437.32x = 335,263,007.07 × 98,944,066.75
  4. Step 4: Simplify right side
    223,458,437.32x = 33,172,285,350,339,800
  5. Step 5: Solve for x
    x = 33,172,285,350,339,800/223,458,437.32
  6. Step 6: Final answer
    x = 148,449,464.47

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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.