Home / 200,290,151.25-427,035,888

Finding the Third Proportional to 200,290,151.25 and 427,035,888

Calculator

Solution

The third proportional to 200,290,151.25 and 427,035,888 is: 910,477,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,290,151.25 : 427,035,888 = 427,035,888 : x
  2. Step 2: Convert to fraction form
    200,290,151.25/427,035,888 = 427,035,888/x
  3. Step 3: Cross multiply
    200,290,151.25x = 427,035,888 × 427,035,888
  4. Step 4: Simplify right side
    200,290,151.25x = 182,359,649,639,948,544
  5. Step 5: Solve for x
    x = 182,359,649,639,948,544/200,290,151.25
  6. Step 6: Final answer
    x = 910,477,367.47

Related Problems

Find third proportional to 100,145,075.63 and 213,517,944
Half scale
Find third proportional to 400,580,302.50 and 854,071,776
Double scale
Find third proportional to 200,290,153 and 427,035,892
Similar ratio
Find third proportional to 300,435,226.88 and 640,553,832
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.