Home / 42,031,144-91,236,432

Finding the Third Proportional to 42,031,144 and 91,236,432

Calculator

Solution

The third proportional to 42,031,144 and 91,236,432 is: 198,045,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,031,144 : 91,236,432 = 91,236,432 : x
  2. Step 2: Convert to fraction form
    42,031,144/91,236,432 = 91,236,432/x
  3. Step 3: Cross multiply
    42,031,144x = 91,236,432 × 91,236,432
  4. Step 4: Simplify right side
    42,031,144x = 8,324,086,524,090,624
  5. Step 5: Solve for x
    x = 8,324,086,524,090,624/42,031,144
  6. Step 6: Final answer
    x = 198,045,680.70

Related Problems

Find third proportional to 21,015,572 and 45,618,216
Half scale
Find third proportional to 84,062,288 and 182,472,864
Double scale
Find third proportional to 42,031,146 and 91,236,436
Similar ratio
Find third proportional to 63,046,716 and 136,854,648
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.