Home / 404,191,243.80-606,286,865.70-378,682,075.80

Finding the Fourth Proportional to 404,191,243.80, 606,286,865.70 and 378,682,075.80

Calculator

Solution

The fourth proportional to 404,191,243.80, 606,286,865.70 and 378,682,075.80 is: 568,023,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,191,243.80 : 606,286,865.70 = 378,682,075.80 : x
  2. Step 2: Convert to fraction form
    404,191,243.80/606,286,865.70 = 378,682,075.80/x
  3. Step 3: Cross multiply
    404,191,243.80x = 606,286,865.70 × 378,682,075.80
  4. Step 4: Simplify right side
    404,191,243.80x = 229,589,968,833,551,840
  5. Step 5: Solve for x
    x = 229,589,968,833,551,840/404,191,243.80
  6. Step 6: Final answer
    x = 568,023,113.70

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.