Home / 55,870,240-122,129,216

Finding the Third Proportional to 55,870,240 and 122,129,216

Calculator

Solution

The third proportional to 55,870,240 and 122,129,216 is: 266,967,627.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,870,240 : 122,129,216 = 122,129,216 : x
  2. Step 2: Convert to fraction form
    55,870,240/122,129,216 = 122,129,216/x
  3. Step 3: Cross multiply
    55,870,240x = 122,129,216 × 122,129,216
  4. Step 4: Simplify right side
    55,870,240x = 14,915,545,400,774,656
  5. Step 5: Solve for x
    x = 14,915,545,400,774,656/55,870,240
  6. Step 6: Final answer
    x = 266,967,627.14

Related Problems

Find third proportional to 27,935,120 and 61,064,608
Half scale
Find third proportional to 111,740,480 and 244,258,432
Double scale
Find third proportional to 55,870,242 and 122,129,220
Similar ratio
Find third proportional to 83,805,360 and 183,193,824
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.