Home / 67,642,163-144,850,258

Finding the Third Proportional to 67,642,163 and 144,850,258

Calculator

Solution

The third proportional to 67,642,163 and 144,850,258 is: 310,185,190.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,642,163 : 144,850,258 = 144,850,258 : x
  2. Step 2: Convert to fraction form
    67,642,163/144,850,258 = 144,850,258/x
  3. Step 3: Cross multiply
    67,642,163x = 144,850,258 × 144,850,258
  4. Step 4: Simplify right side
    67,642,163x = 20,981,597,242,666,564
  5. Step 5: Solve for x
    x = 20,981,597,242,666,564/67,642,163
  6. Step 6: Final answer
    x = 310,185,190.89

Related Problems

Find third proportional to 33,821,081.50 and 72,425,129
Half scale
Find third proportional to 135,284,326 and 289,700,516
Double scale
Find third proportional to 67,642,165 and 144,850,262
Similar ratio
Find third proportional to 101,463,244.50 and 217,275,387
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.