Home / 603,326,999.80-904,990,499.70-239,821,355.80

Finding the Fourth Proportional to 603,326,999.80, 904,990,499.70 and 239,821,355.80

Calculator

Solution

The fourth proportional to 603,326,999.80, 904,990,499.70 and 239,821,355.80 is: 359,732,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,326,999.80 : 904,990,499.70 = 239,821,355.80 : x
  2. Step 2: Convert to fraction form
    603,326,999.80/904,990,499.70 = 239,821,355.80/x
  3. Step 3: Cross multiply
    603,326,999.80x = 904,990,499.70 × 239,821,355.80
  4. Step 4: Simplify right side
    603,326,999.80x = 217,036,048,624,173,504
  5. Step 5: Solve for x
    x = 217,036,048,624,173,504/603,326,999.80
  6. Step 6: Final answer
    x = 359,732,033.70

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.