Home / 264,689,502-400,438,512

Finding the Third Proportional to 264,689,502 and 400,438,512

Calculator

Solution

The third proportional to 264,689,502 and 400,438,512 is: 605,807,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,689,502 : 400,438,512 = 400,438,512 : x
  2. Step 2: Convert to fraction form
    264,689,502/400,438,512 = 400,438,512/x
  3. Step 3: Cross multiply
    264,689,502x = 400,438,512 × 400,438,512
  4. Step 4: Simplify right side
    264,689,502x = 160,351,001,892,774,144
  5. Step 5: Solve for x
    x = 160,351,001,892,774,144/264,689,502
  6. Step 6: Final answer
    x = 605,807,939.80

Related Problems

Find third proportional to 132,344,751 and 200,219,256
Half scale
Find third proportional to 529,379,004 and 800,877,024
Double scale
Find third proportional to 264,689,504 and 400,438,515
Similar ratio
Find third proportional to 397,034,253 and 600,657,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.