Home / 336,779,468.21-505,187,311.28-106,766,489

Finding the Fourth Proportional to 336,779,468.21, 505,187,311.28 and 106,766,489

Calculator

Solution

The fourth proportional to 336,779,468.21, 505,187,311.28 and 106,766,489 is: 160,155,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,779,468.21 : 505,187,311.28 = 106,766,489 : x
  2. Step 2: Convert to fraction form
    336,779,468.21/505,187,311.28 = 106,766,489/x
  3. Step 3: Cross multiply
    336,779,468.21x = 505,187,311.28 × 106,766,489
  4. Step 4: Simplify right side
    336,779,468.21x = 53,937,075,512,715,696
  5. Step 5: Solve for x
    x = 53,937,075,512,715,696/336,779,468.21
  6. Step 6: Final answer
    x = 160,155,474.44

Related Problems

Find fourth proportional to 168,389,734.11, 252,593,655.64 and 53,383,244.50
Half scale
Find fourth proportional to 673,558,936.42, 1,010,374,622.56 and 213,532,978
Double scale
Find fourth proportional to 336,779,469.21, 505,187,312.78 and 106,766,490
Similar ratio
Find fourth proportional to 505,169,202.32, 757,780,966.92 and 160,149,733.50
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.