Home / 145,438,060-219,665,288

Finding the Third Proportional to 145,438,060 and 219,665,288

Calculator

Solution

The third proportional to 145,438,060 and 219,665,288 is: 331,775,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,438,060 : 219,665,288 = 219,665,288 : x
  2. Step 2: Convert to fraction form
    145,438,060/219,665,288 = 219,665,288/x
  3. Step 3: Cross multiply
    145,438,060x = 219,665,288 × 219,665,288
  4. Step 4: Simplify right side
    145,438,060x = 48,252,838,752,122,944
  5. Step 5: Solve for x
    x = 48,252,838,752,122,944/145,438,060
  6. Step 6: Final answer
    x = 331,775,869.07

Related Problems

Find third proportional to 72,719,030 and 109,832,644
Half scale
Find third proportional to 290,876,120 and 439,330,576
Double scale
Find third proportional to 145,438,062 and 219,665,291
Similar ratio
Find third proportional to 218,157,090 and 329,497,932
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.