Home / 603,835,220.40-905,752,830.60-386,156,986.80

Finding the Fourth Proportional to 603,835,220.40, 905,752,830.60 and 386,156,986.80

Calculator

Solution

The fourth proportional to 603,835,220.40, 905,752,830.60 and 386,156,986.80 is: 579,235,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,835,220.40 : 905,752,830.60 = 386,156,986.80 : x
  2. Step 2: Convert to fraction form
    603,835,220.40/905,752,830.60 = 386,156,986.80/x
  3. Step 3: Cross multiply
    603,835,220.40x = 905,752,830.60 × 386,156,986.80
  4. Step 4: Simplify right side
    603,835,220.40x = 349,762,783,850,066,880
  5. Step 5: Solve for x
    x = 349,762,783,850,066,880/603,835,220.40
  6. Step 6: Final answer
    x = 579,235,480.20

Related Problems

Find fourth proportional to 301,917,610.20, 452,876,415.30 and 193,078,493.40
Half scale
Find fourth proportional to 1,207,670,440.80, 1,811,505,661.20 and 772,313,973.60
Double scale
Find fourth proportional to 603,835,221.40, 905,752,832.10 and 386,156,987.80
Similar ratio
Find fourth proportional to 905,752,830.60, 1,358,629,245.90 and 579,235,480.20
1.5x scale

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.