Home / 179,334,150.80-268,434,355.80-128,315,814.80

Finding the Fourth Proportional to 179,334,150.80, 268,434,355.80 and 128,315,814.80

Calculator

Solution

The fourth proportional to 179,334,150.80, 268,434,355.80 and 128,315,814.80 is: 192,068,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,334,150.80 : 268,434,355.80 = 128,315,814.80 : x
  2. Step 2: Convert to fraction form
    179,334,150.80/268,434,355.80 = 128,315,814.80/x
  3. Step 3: Cross multiply
    179,334,150.80x = 268,434,355.80 × 128,315,814.80
  4. Step 4: Simplify right side
    179,334,150.80x = 34,444,373,084,790,108
  5. Step 5: Solve for x
    x = 34,444,373,084,790,108/179,334,150.80
  6. Step 6: Final answer
    x = 192,068,119.38

Related Problems

Find fourth proportional to 89,667,075.40, 134,217,177.90 and 64,157,907.40
Half scale
Find fourth proportional to 358,668,301.60, 536,868,711.60 and 256,631,629.60
Double scale
Find fourth proportional to 179,334,151.80, 268,434,357.30 and 128,315,815.80
Similar ratio
Find fourth proportional to 269,001,226.20, 402,651,533.70 and 192,473,722.20
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.