Home / 145,453,090-313,979,462

Finding the Third Proportional to 145,453,090 and 313,979,462

Calculator

Solution

The third proportional to 145,453,090 and 313,979,462 is: 677,765,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,453,090 : 313,979,462 = 313,979,462 : x
  2. Step 2: Convert to fraction form
    145,453,090/313,979,462 = 313,979,462/x
  3. Step 3: Cross multiply
    145,453,090x = 313,979,462 × 313,979,462
  4. Step 4: Simplify right side
    145,453,090x = 98,583,102,557,809,440
  5. Step 5: Solve for x
    x = 98,583,102,557,809,440/145,453,090
  6. Step 6: Final answer
    x = 677,765,611.98

Related Problems

Find third proportional to 72,726,545 and 156,989,731
Half scale
Find third proportional to 290,906,180 and 627,958,924
Double scale
Find third proportional to 145,453,092 and 313,979,466
Similar ratio
Find third proportional to 218,179,635 and 470,969,193
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.