Home / 230,311,317,355.11-345,514,093,694.96-79,197,993,548.07

Finding the Fourth Proportional to 230,311,317,355.11, 345,514,093,694.96 and 79,197,993,548.07

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Solution

The fourth proportional to 230,311,317,355.11, 345,514,093,694.96 and 79,197,993,548.07 is: 118,813,192,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,311,317,355.11 : 345,514,093,694.96 = 79,197,993,548.07 : x
  2. Step 2: Convert to fraction form
    230,311,317,355.11/345,514,093,694.96 = 79,197,993,548.07/x
  3. Step 3: Cross multiply
    230,311,317,355.11x = 345,514,093,694.96 × 79,197,993,548.07
  4. Step 4: Simplify right side
    230,311,317,355.11x = 27,364,022,963,219,659,227,136
  5. Step 5: Solve for x
    x = 27,364,022,963,219,659,227,136/230,311,317,355.11
  6. Step 6: Final answer
    x = 118,813,192,844.66

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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.