Home / 215,329,381-472,346,993

Finding the Third Proportional to 215,329,381 and 472,346,993

Calculator

Solution

The third proportional to 215,329,381 and 472,346,993 is: 1,036,141,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,329,381 : 472,346,993 = 472,346,993 : x
  2. Step 2: Convert to fraction form
    215,329,381/472,346,993 = 472,346,993/x
  3. Step 3: Cross multiply
    215,329,381x = 472,346,993 × 472,346,993
  4. Step 4: Simplify right side
    215,329,381x = 223,111,681,796,142,048
  5. Step 5: Solve for x
    x = 223,111,681,796,142,048/215,329,381
  6. Step 6: Final answer
    x = 1,036,141,379.13

Related Problems

Find third proportional to 107,664,690.50 and 236,173,496.50
Half scale
Find third proportional to 430,658,762 and 944,693,986
Double scale
Find third proportional to 215,329,383 and 472,346,997
Similar ratio
Find third proportional to 322,994,071.50 and 708,520,489.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.