Home / 203,211,410,364.06-304,886,998,769.31-119,435,232,382.62

Finding the Fourth Proportional to 203,211,410,364.06, 304,886,998,769.31 and 119,435,232,382.62

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Solution

The fourth proportional to 203,211,410,364.06, 304,886,998,769.31 and 119,435,232,382.62 is: 179,193,921,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,211,410,364.06 : 304,886,998,769.31 = 119,435,232,382.62 : x
  2. Step 2: Convert to fraction form
    203,211,410,364.06/304,886,998,769.31 = 119,435,232,382.62/x
  3. Step 3: Cross multiply
    203,211,410,364.06x = 304,886,998,769.31 × 119,435,232,382.62
  4. Step 4: Simplify right side
    203,211,410,364.06x = 36,414,249,548,452,114,464,768
  5. Step 5: Solve for x
    x = 36,414,249,548,452,114,464,768/203,211,410,364.06
  6. Step 6: Final answer
    x = 179,193,921,656.34

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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.