Home / 181,628,917.50-387,474,487.50

Finding the Third Proportional to 181,628,917.50 and 387,474,487.50

Calculator

Solution

The third proportional to 181,628,917.50 and 387,474,487.50 is: 826,611,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,628,917.50 : 387,474,487.50 = 387,474,487.50 : x
  2. Step 2: Convert to fraction form
    181,628,917.50/387,474,487.50 = 387,474,487.50/x
  3. Step 3: Cross multiply
    181,628,917.50x = 387,474,487.50 × 387,474,487.50
  4. Step 4: Simplify right side
    181,628,917.50x = 150,136,478,463,387,648
  5. Step 5: Solve for x
    x = 150,136,478,463,387,648/181,628,917.50
  6. Step 6: Final answer
    x = 826,611,095.47

Related Problems

Find third proportional to 90,814,458.75 and 193,737,243.75
Half scale
Find third proportional to 363,257,835 and 774,948,975
Double scale
Find third proportional to 181,628,920 and 387,474,492
Similar ratio
Find third proportional to 272,443,376.25 and 581,211,731.25
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.