Home / 299,583,564.20-448,380,018.30-217,469,004.20

Finding the Fourth Proportional to 299,583,564.20, 448,380,018.30 and 217,469,004.20

Calculator

Solution

The fourth proportional to 299,583,564.20, 448,380,018.30 and 217,469,004.20 is: 325,480,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,583,564.20 : 448,380,018.30 = 217,469,004.20 : x
  2. Step 2: Convert to fraction form
    299,583,564.20/448,380,018.30 = 217,469,004.20/x
  3. Step 3: Cross multiply
    299,583,564.20x = 448,380,018.30 × 217,469,004.20
  4. Step 4: Simplify right side
    299,583,564.20x = 97,508,756,082,878,768
  5. Step 5: Solve for x
    x = 97,508,756,082,878,768/299,583,564.20
  6. Step 6: Final answer
    x = 325,480,993.40

Related Problems

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.