Home / 353,542,242.50-768,285,493

Finding the Third Proportional to 353,542,242.50 and 768,285,493

Calculator

Solution

The third proportional to 353,542,242.50 and 768,285,493 is: 1,669,567,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,542,242.50 : 768,285,493 = 768,285,493 : x
  2. Step 2: Convert to fraction form
    353,542,242.50/768,285,493 = 768,285,493/x
  3. Step 3: Cross multiply
    353,542,242.50x = 768,285,493 × 768,285,493
  4. Step 4: Simplify right side
    353,542,242.50x = 590,262,598,754,253,056
  5. Step 5: Solve for x
    x = 590,262,598,754,253,056/353,542,242.50
  6. Step 6: Final answer
    x = 1,669,567,389.12

Related Problems

Find third proportional to 176,771,121.25 and 384,142,746.50
Half scale
Find third proportional to 707,084,485 and 1,536,570,986
Double scale
Find third proportional to 353,542,245 and 768,285,497
Similar ratio
Find third proportional to 530,313,363.75 and 1,152,428,239.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.