Home / 55,642,769-118,943,115

Finding the Third Proportional to 55,642,769 and 118,943,115

Calculator

Solution

The third proportional to 55,642,769 and 118,943,115 is: 254,255,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,642,769 : 118,943,115 = 118,943,115 : x
  2. Step 2: Convert to fraction form
    55,642,769/118,943,115 = 118,943,115/x
  3. Step 3: Cross multiply
    55,642,769x = 118,943,115 × 118,943,115
  4. Step 4: Simplify right side
    55,642,769x = 14,147,464,605,903,224
  5. Step 5: Solve for x
    x = 14,147,464,605,903,224/55,642,769
  6. Step 6: Final answer
    x = 254,255,222.38

Related Problems

Find third proportional to 27,821,384.50 and 59,471,557.50
Half scale
Find third proportional to 111,285,538 and 237,886,230
Double scale
Find third proportional to 55,642,771 and 118,943,119
Similar ratio
Find third proportional to 83,464,153.50 and 178,414,672.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.