Home / 101,931,929-220,869,960

Finding the Third Proportional to 101,931,929 and 220,869,960

Calculator

Solution

The third proportional to 101,931,929 and 220,869,960 is: 478,589,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,931,929 : 220,869,960 = 220,869,960 : x
  2. Step 2: Convert to fraction form
    101,931,929/220,869,960 = 220,869,960/x
  3. Step 3: Cross multiply
    101,931,929x = 220,869,960 × 220,869,960
  4. Step 4: Simplify right side
    101,931,929x = 48,783,539,230,401,600
  5. Step 5: Solve for x
    x = 48,783,539,230,401,600/101,931,929
  6. Step 6: Final answer
    x = 478,589,385.18

Related Problems

Find third proportional to 50,965,964.50 and 110,434,980
Half scale
Find third proportional to 203,863,858 and 441,739,920
Double scale
Find third proportional to 101,931,931 and 220,869,964
Similar ratio
Find third proportional to 152,897,893.50 and 331,304,940
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.