Home / 100,328,727-220,387,197

Finding the Third Proportional to 100,328,727 and 220,387,197

Calculator

Solution

The third proportional to 100,328,727 and 220,387,197 is: 484,113,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,328,727 : 220,387,197 = 220,387,197 : x
  2. Step 2: Convert to fraction form
    100,328,727/220,387,197 = 220,387,197/x
  3. Step 3: Cross multiply
    100,328,727x = 220,387,197 × 220,387,197
  4. Step 4: Simplify right side
    100,328,727x = 48,570,516,601,516,808
  5. Step 5: Solve for x
    x = 48,570,516,601,516,808/100,328,727
  6. Step 6: Final answer
    x = 484,113,753.40

Related Problems

Find third proportional to 50,164,363.50 and 110,193,598.50
Half scale
Find third proportional to 200,657,454 and 440,774,394
Double scale
Find third proportional to 100,328,729 and 220,387,201
Similar ratio
Find third proportional to 150,493,090.50 and 330,580,795.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.