Home / 217,299,875.40-325,949,813.10-71,755,900.20

Finding the Fourth Proportional to 217,299,875.40, 325,949,813.10 and 71,755,900.20

Calculator

Solution

The fourth proportional to 217,299,875.40, 325,949,813.10 and 71,755,900.20 is: 107,633,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,299,875.40 : 325,949,813.10 = 71,755,900.20 : x
  2. Step 2: Convert to fraction form
    217,299,875.40/325,949,813.10 = 71,755,900.20/x
  3. Step 3: Cross multiply
    217,299,875.40x = 325,949,813.10 × 71,755,900.20
  4. Step 4: Simplify right side
    217,299,875.40x = 23,388,822,259,012,256
  5. Step 5: Solve for x
    x = 23,388,822,259,012,256/217,299,875.40
  6. Step 6: Final answer
    x = 107,633,850.30

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.