Home / 143,929,302-221,091,186

Finding the Third Proportional to 143,929,302 and 221,091,186

Calculator

Solution

The third proportional to 143,929,302 and 221,091,186 is: 339,620,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,929,302 : 221,091,186 = 221,091,186 : x
  2. Step 2: Convert to fraction form
    143,929,302/221,091,186 = 221,091,186/x
  3. Step 3: Cross multiply
    143,929,302x = 221,091,186 × 221,091,186
  4. Step 4: Simplify right side
    143,929,302x = 48,881,312,526,886,592
  5. Step 5: Solve for x
    x = 48,881,312,526,886,592/143,929,302
  6. Step 6: Final answer
    x = 339,620,298.63

Related Problems

Find third proportional to 71,964,651 and 110,545,593
Half scale
Find third proportional to 287,858,604 and 442,182,372
Double scale
Find third proportional to 143,929,304 and 221,091,189
Similar ratio
Find third proportional to 215,893,953 and 331,636,779
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.