Home / 198,772,267-425,179,462

Finding the Third Proportional to 198,772,267 and 425,179,462

Calculator

Solution

The third proportional to 198,772,267 and 425,179,462 is: 909,470,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,772,267 : 425,179,462 = 425,179,462 : x
  2. Step 2: Convert to fraction form
    198,772,267/425,179,462 = 425,179,462/x
  3. Step 3: Cross multiply
    198,772,267x = 425,179,462 × 425,179,462
  4. Step 4: Simplify right side
    198,772,267x = 180,777,574,906,609,440
  5. Step 5: Solve for x
    x = 180,777,574,906,609,440/198,772,267
  6. Step 6: Final answer
    x = 909,470,811.17

Related Problems

Find third proportional to 99,386,133.50 and 212,589,731
Half scale
Find third proportional to 397,544,534 and 850,358,924
Double scale
Find third proportional to 198,772,269 and 425,179,466
Similar ratio
Find third proportional to 298,158,400.50 and 637,769,193
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.