Home / 138,137,008-297,177,362

Finding the Third Proportional to 138,137,008 and 297,177,362

Calculator

Solution

The third proportional to 138,137,008 and 297,177,362 is: 639,324,579.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,137,008 : 297,177,362 = 297,177,362 : x
  2. Step 2: Convert to fraction form
    138,137,008/297,177,362 = 297,177,362/x
  3. Step 3: Cross multiply
    138,137,008x = 297,177,362 × 297,177,362
  4. Step 4: Simplify right side
    138,137,008x = 88,314,384,485,279,040
  5. Step 5: Solve for x
    x = 88,314,384,485,279,040/138,137,008
  6. Step 6: Final answer
    x = 639,324,579.01

Related Problems

Find third proportional to 69,068,504 and 148,588,681
Half scale
Find third proportional to 276,274,016 and 594,354,724
Double scale
Find third proportional to 138,137,010 and 297,177,366
Similar ratio
Find third proportional to 207,205,512 and 445,766,043
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.