Home / 192,633,303,057.66-288,987,165,618.74-73,241,344,591.38

Finding the Fourth Proportional to 192,633,303,057.66, 288,987,165,618.74 and 73,241,344,591.38

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Solution

The fourth proportional to 192,633,303,057.66, 288,987,165,618.74 and 73,241,344,591.38 is: 109,876,164,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,633,303,057.66 : 288,987,165,618.74 = 73,241,344,591.38 : x
  2. Step 2: Convert to fraction form
    192,633,303,057.66/288,987,165,618.74 = 73,241,344,591.38/x
  3. Step 3: Cross multiply
    192,633,303,057.66x = 288,987,165,618.74 × 73,241,344,591.38
  4. Step 4: Simplify right side
    192,633,303,057.66x = 21,165,808,579,568,337,944,576
  5. Step 5: Solve for x
    x = 21,165,808,579,568,337,944,576/192,633,303,057.66
  6. Step 6: Final answer
    x = 109,876,164,939.31

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1.5x scale

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.