Home / 199,447,493.54-299,625,249.56-144,285,474.56

Finding the Fourth Proportional to 199,447,493.54, 299,625,249.56 and 144,285,474.56

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Solution

The fourth proportional to 199,447,493.54, 299,625,249.56 and 144,285,474.56 is: 216,756,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,447,493.54 : 299,625,249.56 = 144,285,474.56 : x
  2. Step 2: Convert to fraction form
    199,447,493.54/299,625,249.56 = 144,285,474.56/x
  3. Step 3: Cross multiply
    199,447,493.54x = 299,625,249.56 × 144,285,474.56
  4. Step 4: Simplify right side
    199,447,493.54x = 43,231,571,320,703,480
  5. Step 5: Solve for x
    x = 43,231,571,320,703,480/199,447,493.54
  6. Step 6: Final answer
    x = 216,756,653.87

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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.