Home / 299,140,208.99-448,770,850.30-105,066,757.75

Finding the Fourth Proportional to 299,140,208.99, 448,770,850.30 and 105,066,757.75

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Solution

The fourth proportional to 299,140,208.99, 448,770,850.30 and 105,066,757.75 is: 157,621,398.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,140,208.99 : 448,770,850.30 = 105,066,757.75 : x
  2. Step 2: Convert to fraction form
    299,140,208.99/448,770,850.30 = 105,066,757.75/x
  3. Step 3: Cross multiply
    299,140,208.99x = 448,770,850.30 × 105,066,757.75
  4. Step 4: Simplify right side
    299,140,208.99x = 47,150,898,213,731,616
  5. Step 5: Solve for x
    x = 47,150,898,213,731,616/299,140,208.99
  6. Step 6: Final answer
    x = 157,621,398.92

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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.