Home / 55,367,082-121,156,191

Finding the Third Proportional to 55,367,082 and 121,156,191

Calculator

Solution

The third proportional to 55,367,082 and 121,156,191 is: 265,118,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,367,082 : 121,156,191 = 121,156,191 : x
  2. Step 2: Convert to fraction form
    55,367,082/121,156,191 = 121,156,191/x
  3. Step 3: Cross multiply
    55,367,082x = 121,156,191 × 121,156,191
  4. Step 4: Simplify right side
    55,367,082x = 14,678,822,617,628,480
  5. Step 5: Solve for x
    x = 14,678,822,617,628,480/55,367,082
  6. Step 6: Final answer
    x = 265,118,227.07

Related Problems

Find third proportional to 27,683,541 and 60,578,095.50
Half scale
Find third proportional to 110,734,164 and 242,312,382
Double scale
Find third proportional to 55,367,084 and 121,156,195
Similar ratio
Find third proportional to 83,050,623 and 181,734,286.50
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.