Home / 219,936,672.40-329,821,027.80-66,531,744.40

Finding the Fourth Proportional to 219,936,672.40, 329,821,027.80 and 66,531,744.40

Calculator

Solution

The fourth proportional to 219,936,672.40, 329,821,027.80 and 66,531,744.40 is: 99,772,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,936,672.40 : 329,821,027.80 = 66,531,744.40 : x
  2. Step 2: Convert to fraction form
    219,936,672.40/329,821,027.80 = 66,531,744.40/x
  3. Step 3: Cross multiply
    219,936,672.40x = 329,821,027.80 × 66,531,744.40
  4. Step 4: Simplify right side
    219,936,672.40x = 21,943,568,319,334,896
  5. Step 5: Solve for x
    x = 21,943,568,319,334,896/219,936,672.40
  6. Step 6: Final answer
    x = 99,772,212.06

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.