Home / 80,167,209-123,932,269.50

Finding the Third Proportional to 80,167,209 and 123,932,269.50

Calculator

Solution

The third proportional to 80,167,209 and 123,932,269.50 is: 191,589,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,167,209 : 123,932,269.50 = 123,932,269.50 : x
  2. Step 2: Convert to fraction form
    80,167,209/123,932,269.50 = 123,932,269.50/x
  3. Step 3: Cross multiply
    80,167,209x = 123,932,269.50 × 123,932,269.50
  4. Step 4: Simplify right side
    80,167,209x = 15,359,207,423,420,630
  5. Step 5: Solve for x
    x = 15,359,207,423,420,630/80,167,209
  6. Step 6: Final answer
    x = 191,589,648.87

Related Problems

Find third proportional to 40,083,604.50 and 61,966,134.75
Half scale
Find third proportional to 160,334,418 and 247,864,539
Double scale
Find third proportional to 80,167,211 and 123,932,273
Similar ratio
Find third proportional to 120,250,813.50 and 185,898,404.25
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.