Home / 109,986,078-238,889,176

Finding the Third Proportional to 109,986,078 and 238,889,176

Calculator

Solution

The third proportional to 109,986,078 and 238,889,176 is: 518,866,018.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,986,078 : 238,889,176 = 238,889,176 : x
  2. Step 2: Convert to fraction form
    109,986,078/238,889,176 = 238,889,176/x
  3. Step 3: Cross multiply
    109,986,078x = 238,889,176 × 238,889,176
  4. Step 4: Simplify right side
    109,986,078x = 57,068,038,409,958,976
  5. Step 5: Solve for x
    x = 57,068,038,409,958,976/109,986,078
  6. Step 6: Final answer
    x = 518,866,018.75

Related Problems

Find third proportional to 54,993,039 and 119,444,588
Half scale
Find third proportional to 219,972,156 and 477,778,352
Double scale
Find third proportional to 109,986,080 and 238,889,180
Similar ratio
Find third proportional to 164,979,117 and 358,333,764
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.