Home / 75,478,159-164,620,012

Finding the Third Proportional to 75,478,159 and 164,620,012

Calculator

Solution

The third proportional to 75,478,159 and 164,620,012 is: 359,040,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,478,159 : 164,620,012 = 164,620,012 : x
  2. Step 2: Convert to fraction form
    75,478,159/164,620,012 = 164,620,012/x
  3. Step 3: Cross multiply
    75,478,159x = 164,620,012 × 164,620,012
  4. Step 4: Simplify right side
    75,478,159x = 27,099,748,350,880,144
  5. Step 5: Solve for x
    x = 27,099,748,350,880,144/75,478,159
  6. Step 6: Final answer
    x = 359,040,929.32

Related Problems

Find third proportional to 37,739,079.50 and 82,310,006
Half scale
Find third proportional to 150,956,318 and 329,240,024
Double scale
Find third proportional to 75,478,161 and 164,620,016
Similar ratio
Find third proportional to 113,217,238.50 and 246,930,018
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.