Home / 109,364,978-258,166,341

Finding the Third Proportional to 109,364,978 and 258,166,341

Calculator

Solution

The third proportional to 109,364,978 and 258,166,341 is: 609,425,986.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,364,978 : 258,166,341 = 258,166,341 : x
  2. Step 2: Convert to fraction form
    109,364,978/258,166,341 = 258,166,341/x
  3. Step 3: Cross multiply
    109,364,978x = 258,166,341 × 258,166,341
  4. Step 4: Simplify right side
    109,364,978x = 66,649,859,625,328,280
  5. Step 5: Solve for x
    x = 66,649,859,625,328,280/109,364,978
  6. Step 6: Final answer
    x = 609,425,986.67

Related Problems

Find third proportional to 54,682,489 and 129,083,170.50
Half scale
Find third proportional to 218,729,956 and 516,332,682
Double scale
Find third proportional to 109,364,980 and 258,166,346
Similar ratio
Find third proportional to 164,047,467 and 387,249,511.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.