Home / 172,704,136-374,106,104

Finding the Third Proportional to 172,704,136 and 374,106,104

Calculator

Solution

The third proportional to 172,704,136 and 374,106,104 is: 810,376,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,704,136 : 374,106,104 = 374,106,104 : x
  2. Step 2: Convert to fraction form
    172,704,136/374,106,104 = 374,106,104/x
  3. Step 3: Cross multiply
    172,704,136x = 374,106,104 × 374,106,104
  4. Step 4: Simplify right side
    172,704,136x = 139,955,377,050,058,816
  5. Step 5: Solve for x
    x = 139,955,377,050,058,816/172,704,136
  6. Step 6: Final answer
    x = 810,376,521.90

Related Problems

Find third proportional to 86,352,068 and 187,053,052
Half scale
Find third proportional to 345,408,272 and 748,212,208
Double scale
Find third proportional to 172,704,138 and 374,106,108
Similar ratio
Find third proportional to 259,056,204 and 561,159,156
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.