Home / 352,294,087.20-528,441,130.80-255,044,320.80

Finding the Fourth Proportional to 352,294,087.20, 528,441,130.80 and 255,044,320.80

Calculator

Solution

The fourth proportional to 352,294,087.20, 528,441,130.80 and 255,044,320.80 is: 382,566,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,294,087.20 : 528,441,130.80 = 255,044,320.80 : x
  2. Step 2: Convert to fraction form
    352,294,087.20/528,441,130.80 = 255,044,320.80/x
  3. Step 3: Cross multiply
    352,294,087.20x = 528,441,130.80 × 255,044,320.80
  4. Step 4: Simplify right side
    352,294,087.20x = 134,775,909,287,669,968
  5. Step 5: Solve for x
    x = 134,775,909,287,669,968/352,294,087.20
  6. Step 6: Final answer
    x = 382,566,481.20

Related Problems

Find fourth proportional to 176,147,043.60, 264,220,565.40 and 127,522,160.40
Half scale
Find fourth proportional to 704,588,174.40, 1,056,882,261.60 and 510,088,641.60
Double scale
Find fourth proportional to 352,294,088.20, 528,441,132.30 and 255,044,321.80
Similar ratio
Find fourth proportional to 528,441,130.80, 792,661,696.20 and 382,566,481.20
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.