Home / 310,193,823,586.56-464,639,134,151.43-196,815,189,330.24

Finding the Fourth Proportional to 310,193,823,586.56, 464,639,134,151.43 and 196,815,189,330.24

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Solution

The fourth proportional to 310,193,823,586.56, 464,639,134,151.43 and 196,815,189,330.24 is: 294,809,348,880.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,193,823,586.56 : 464,639,134,151.43 = 196,815,189,330.24 : x
  2. Step 2: Convert to fraction form
    310,193,823,586.56/464,639,134,151.43 = 196,815,189,330.24/x
  3. Step 3: Cross multiply
    310,193,823,586.56x = 464,639,134,151.43 × 196,815,189,330.24
  4. Step 4: Simplify right side
    310,193,823,586.56x = 91,448,039,158,252,463,718,400
  5. Step 5: Solve for x
    x = 91,448,039,158,252,463,718,400/310,193,823,586.56
  6. Step 6: Final answer
    x = 294,809,348,880.33

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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.