Home / 136,620,472-211,314,807

Finding the Third Proportional to 136,620,472 and 211,314,807

Calculator

Solution

The third proportional to 136,620,472 and 211,314,807 is: 326,846,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,620,472 : 211,314,807 = 211,314,807 : x
  2. Step 2: Convert to fraction form
    136,620,472/211,314,807 = 211,314,807/x
  3. Step 3: Cross multiply
    136,620,472x = 211,314,807 × 211,314,807
  4. Step 4: Simplify right side
    136,620,472x = 44,653,947,657,447,248
  5. Step 5: Solve for x
    x = 44,653,947,657,447,248/136,620,472
  6. Step 6: Final answer
    x = 326,846,679.74

Related Problems

Find third proportional to 68,310,236 and 105,657,403.50
Half scale
Find third proportional to 273,240,944 and 422,629,614
Double scale
Find third proportional to 136,620,474 and 211,314,810
Similar ratio
Find third proportional to 204,930,708 and 316,972,210.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.