Home / 209,952,457.20-314,928,685.80-73,588,633.20

Finding the Fourth Proportional to 209,952,457.20, 314,928,685.80 and 73,588,633.20

Calculator

Solution

The fourth proportional to 209,952,457.20, 314,928,685.80 and 73,588,633.20 is: 110,382,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,457.20 : 314,928,685.80 = 73,588,633.20 : x
  2. Step 2: Convert to fraction form
    209,952,457.20/314,928,685.80 = 73,588,633.20/x
  3. Step 3: Cross multiply
    209,952,457.20x = 314,928,685.80 × 73,588,633.20
  4. Step 4: Simplify right side
    209,952,457.20x = 23,175,171,543,494,252
  5. Step 5: Solve for x
    x = 23,175,171,543,494,252/209,952,457.20
  6. Step 6: Final answer
    x = 110,382,949.80

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.