Home / 156,379,133-212,142,466

Finding the Third Proportional to 156,379,133 and 212,142,466

Calculator

Solution

The third proportional to 156,379,133 and 212,142,466 is: 287,790,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,379,133 : 212,142,466 = 212,142,466 : x
  2. Step 2: Convert to fraction form
    156,379,133/212,142,466 = 212,142,466/x
  3. Step 3: Cross multiply
    156,379,133x = 212,142,466 × 212,142,466
  4. Step 4: Simplify right side
    156,379,133x = 45,004,425,880,561,152
  5. Step 5: Solve for x
    x = 45,004,425,880,561,152/156,379,133
  6. Step 6: Final answer
    x = 287,790,480.85

Related Problems

Find third proportional to 78,189,566.50 and 106,071,233
Half scale
Find third proportional to 312,758,266 and 424,284,932
Double scale
Find third proportional to 156,379,135 and 212,142,469
Similar ratio
Find third proportional to 234,568,699.50 and 318,213,699
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.