Home / 68,440,527-142,542,468

Finding the Third Proportional to 68,440,527 and 142,542,468

Calculator

Solution

The third proportional to 68,440,527 and 142,542,468 is: 296,876,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,440,527 : 142,542,468 = 142,542,468 : x
  2. Step 2: Convert to fraction form
    68,440,527/142,542,468 = 142,542,468/x
  3. Step 3: Cross multiply
    68,440,527x = 142,542,468 × 142,542,468
  4. Step 4: Simplify right side
    68,440,527x = 20,318,355,183,531,024
  5. Step 5: Solve for x
    x = 20,318,355,183,531,024/68,440,527
  6. Step 6: Final answer
    x = 296,876,077.29

Related Problems

Find third proportional to 34,220,263.50 and 71,271,234
Half scale
Find third proportional to 136,881,054 and 285,084,936
Double scale
Find third proportional to 68,440,529 and 142,542,472
Similar ratio
Find third proportional to 102,660,790.50 and 213,813,702
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.