Home / 161,231,276-329,229,939

Finding the Third Proportional to 161,231,276 and 329,229,939

Calculator

Solution

The third proportional to 161,231,276 and 329,229,939 is: 672,278,700.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,231,276 : 329,229,939 = 329,229,939 : x
  2. Step 2: Convert to fraction form
    161,231,276/329,229,939 = 329,229,939/x
  3. Step 3: Cross multiply
    161,231,276x = 329,229,939 × 329,229,939
  4. Step 4: Simplify right side
    161,231,276x = 108,392,352,733,943,728
  5. Step 5: Solve for x
    x = 108,392,352,733,943,728/161,231,276
  6. Step 6: Final answer
    x = 672,278,700.65

Related Problems

Find third proportional to 80,615,638 and 164,614,969.50
Half scale
Find third proportional to 322,462,552 and 658,459,878
Double scale
Find third proportional to 161,231,278 and 329,229,943
Similar ratio
Find third proportional to 241,846,914 and 493,844,908.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.