Home / 338,094,418-509,802,270

Finding the Third Proportional to 338,094,418 and 509,802,270

Calculator

Solution

The third proportional to 338,094,418 and 509,802,270 is: 768,715,307.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,094,418 : 509,802,270 = 509,802,270 : x
  2. Step 2: Convert to fraction form
    338,094,418/509,802,270 = 509,802,270/x
  3. Step 3: Cross multiply
    338,094,418x = 509,802,270 × 509,802,270
  4. Step 4: Simplify right side
    338,094,418x = 259,898,354,497,152,896
  5. Step 5: Solve for x
    x = 259,898,354,497,152,896/338,094,418
  6. Step 6: Final answer
    x = 768,715,307.50

Related Problems

Find third proportional to 169,047,209 and 254,901,135
Half scale
Find third proportional to 676,188,836 and 1,019,604,540
Double scale
Find third proportional to 338,094,420 and 509,802,273
Similar ratio
Find third proportional to 507,141,627 and 764,703,405
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.