Home / 439,491,916.24-658,375,949.70-254,871,529

Finding the Fourth Proportional to 439,491,916.24, 658,375,949.70 and 254,871,529

Calculator

Solution

The fourth proportional to 439,491,916.24, 658,375,949.70 and 254,871,529 is: 381,807,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,491,916.24 : 658,375,949.70 = 254,871,529 : x
  2. Step 2: Convert to fraction form
    439,491,916.24/658,375,949.70 = 254,871,529/x
  3. Step 3: Cross multiply
    439,491,916.24x = 658,375,949.70 × 254,871,529
  4. Step 4: Simplify right side
    439,491,916.24x = 167,801,284,956,866,112
  5. Step 5: Solve for x
    x = 167,801,284,956,866,112/439,491,916.24
  6. Step 6: Final answer
    x = 381,807,443.45

Related Problems

Find fourth proportional to 219,745,958.12, 329,187,974.85 and 127,435,764.50
Half scale
Find fourth proportional to 878,983,832.48, 1,316,751,899.40 and 509,743,058
Double scale
Find fourth proportional to 439,491,917.24, 658,375,951.20 and 254,871,530
Similar ratio
Find fourth proportional to 659,237,874.36, 987,563,924.55 and 382,307,293.50
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.