Home / 308,089,704-478,588,584

Finding the Third Proportional to 308,089,704 and 478,588,584

Calculator

Solution

The third proportional to 308,089,704 and 478,588,584 is: 743,442,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,089,704 : 478,588,584 = 478,588,584 : x
  2. Step 2: Convert to fraction form
    308,089,704/478,588,584 = 478,588,584/x
  3. Step 3: Cross multiply
    308,089,704x = 478,588,584 × 478,588,584
  4. Step 4: Simplify right side
    308,089,704x = 229,047,032,735,125,056
  5. Step 5: Solve for x
    x = 229,047,032,735,125,056/308,089,704
  6. Step 6: Final answer
    x = 743,442,671.93

Related Problems

Find third proportional to 154,044,852 and 239,294,292
Half scale
Find third proportional to 616,179,408 and 957,177,168
Double scale
Find third proportional to 308,089,706 and 478,588,587
Similar ratio
Find third proportional to 462,134,556 and 717,882,876
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.