Home / 280,622,046.24-387,066,271.68-182,969,172

Finding the Fourth Proportional to 280,622,046.24, 387,066,271.68 and 182,969,172

Calculator

Solution

The fourth proportional to 280,622,046.24, 387,066,271.68 and 182,969,172 is: 252,372,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,622,046.24 : 387,066,271.68 = 182,969,172 : x
  2. Step 2: Convert to fraction form
    280,622,046.24/387,066,271.68 = 182,969,172/x
  3. Step 3: Cross multiply
    280,622,046.24x = 387,066,271.68 × 182,969,172
  4. Step 4: Simplify right side
    280,622,046.24x = 70,821,195,238,416,648
  5. Step 5: Solve for x
    x = 70,821,195,238,416,648/280,622,046.24
  6. Step 6: Final answer
    x = 252,372,171.71

Related Problems

Find fourth proportional to 140,311,023.12, 193,533,135.84 and 91,484,586
Half scale
Find fourth proportional to 561,244,092.48, 774,132,543.36 and 365,938,344
Double scale
Find fourth proportional to 280,622,047.24, 387,066,273.06 and 182,969,173
Similar ratio
Find fourth proportional to 420,933,069.36, 580,599,407.52 and 274,453,758
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.