Home / 194,809,813,935.70-268,742,010,369.07-169,052,942,946.33

Finding the Fourth Proportional to 194,809,813,935.70, 268,742,010,369.07 and 169,052,942,946.33

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Solution

The fourth proportional to 194,809,813,935.70, 268,742,010,369.07 and 169,052,942,946.33 is: 233,210,159,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,809,813,935.70 : 268,742,010,369.07 = 169,052,942,946.33 : x
  2. Step 2: Convert to fraction form
    194,809,813,935.70/268,742,010,369.07 = 169,052,942,946.33/x
  3. Step 3: Cross multiply
    194,809,813,935.70x = 268,742,010,369.07 × 169,052,942,946.33
  4. Step 4: Simplify right side
    194,809,813,935.70x = 45,431,627,746,204,410,970,112
  5. Step 5: Solve for x
    x = 45,431,627,746,204,410,970,112/194,809,813,935.70
  6. Step 6: Final answer
    x = 233,210,159,325.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.