Home / 123,744,027.50-257,651,448.50

Finding the Third Proportional to 123,744,027.50 and 257,651,448.50

Calculator

Solution

The third proportional to 123,744,027.50 and 257,651,448.50 is: 536,464,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,744,027.50 : 257,651,448.50 = 257,651,448.50 : x
  2. Step 2: Convert to fraction form
    123,744,027.50/257,651,448.50 = 257,651,448.50/x
  3. Step 3: Cross multiply
    123,744,027.50x = 257,651,448.50 × 257,651,448.50
  4. Step 4: Simplify right side
    123,744,027.50x = 66,384,268,914,148,152
  5. Step 5: Solve for x
    x = 66,384,268,914,148,152/123,744,027.50
  6. Step 6: Final answer
    x = 536,464,427.86

Related Problems

Find third proportional to 61,872,013.75 and 128,825,724.25
Half scale
Find third proportional to 247,488,055 and 515,302,897
Double scale
Find third proportional to 123,744,030 and 257,651,453
Similar ratio
Find third proportional to 185,616,041.25 and 386,477,172.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.