Home / 161,231,272-329,229,931

Finding the Third Proportional to 161,231,272 and 329,229,931

Calculator

Solution

The third proportional to 161,231,272 and 329,229,931 is: 672,278,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,231,272 : 329,229,931 = 329,229,931 : x
  2. Step 2: Convert to fraction form
    161,231,272/329,229,931 = 329,229,931/x
  3. Step 3: Cross multiply
    161,231,272x = 329,229,931 × 329,229,931
  4. Step 4: Simplify right side
    161,231,272x = 108,392,347,466,264,768
  5. Step 5: Solve for x
    x = 108,392,347,466,264,768/161,231,272
  6. Step 6: Final answer
    x = 672,278,684.66

Related Problems

Find third proportional to 80,615,636 and 164,614,965.50
Half scale
Find third proportional to 322,462,544 and 658,459,862
Double scale
Find third proportional to 161,231,274 and 329,229,935
Similar ratio
Find third proportional to 241,846,908 and 493,844,896.50
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.