Home / 218,683,683.75-481,942,068

Finding the Third Proportional to 218,683,683.75 and 481,942,068

Calculator

Solution

The third proportional to 218,683,683.75 and 481,942,068 is: 1,062,119,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,683,683.75 : 481,942,068 = 481,942,068 : x
  2. Step 2: Convert to fraction form
    218,683,683.75/481,942,068 = 481,942,068/x
  3. Step 3: Cross multiply
    218,683,683.75x = 481,942,068 × 481,942,068
  4. Step 4: Simplify right side
    218,683,683.75x = 232,268,156,908,116,608
  5. Step 5: Solve for x
    x = 232,268,156,908,116,608/218,683,683.75
  6. Step 6: Final answer
    x = 1,062,119,280.80

Related Problems

Find third proportional to 109,341,841.88 and 240,971,034
Half scale
Find third proportional to 437,367,367.50 and 963,884,136
Double scale
Find third proportional to 218,683,686 and 481,942,072
Similar ratio
Find third proportional to 328,025,525.63 and 722,913,102
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.