Home / 245,855,203.20-368,782,804.80-191,435,644.80

Finding the Fourth Proportional to 245,855,203.20, 368,782,804.80 and 191,435,644.80

Calculator

Solution

The fourth proportional to 245,855,203.20, 368,782,804.80 and 191,435,644.80 is: 287,153,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,855,203.20 : 368,782,804.80 = 191,435,644.80 : x
  2. Step 2: Convert to fraction form
    245,855,203.20/368,782,804.80 = 191,435,644.80/x
  3. Step 3: Cross multiply
    245,855,203.20x = 368,782,804.80 × 191,435,644.80
  4. Step 4: Simplify right side
    245,855,203.20x = 70,598,174,028,040,544
  5. Step 5: Solve for x
    x = 70,598,174,028,040,544/245,855,203.20
  6. Step 6: Final answer
    x = 287,153,467.20

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.