Home / 69,102,872-148,260,112

Finding the Third Proportional to 69,102,872 and 148,260,112

Calculator

Solution

The third proportional to 69,102,872 and 148,260,112 is: 318,091,856.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,102,872 : 148,260,112 = 148,260,112 : x
  2. Step 2: Convert to fraction form
    69,102,872/148,260,112 = 148,260,112/x
  3. Step 3: Cross multiply
    69,102,872x = 148,260,112 × 148,260,112
  4. Step 4: Simplify right side
    69,102,872x = 21,981,060,810,252,544
  5. Step 5: Solve for x
    x = 21,981,060,810,252,544/69,102,872
  6. Step 6: Final answer
    x = 318,091,856.01

Related Problems

Find third proportional to 34,551,436 and 74,130,056
Half scale
Find third proportional to 138,205,744 and 296,520,224
Double scale
Find third proportional to 69,102,874 and 148,260,116
Similar ratio
Find third proportional to 103,654,308 and 222,390,168
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.