Home / 269,551,980-385,196,017.50

Finding the Third Proportional to 269,551,980 and 385,196,017.50

Calculator

Solution

The third proportional to 269,551,980 and 385,196,017.50 is: 550,454,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,551,980 : 385,196,017.50 = 385,196,017.50 : x
  2. Step 2: Convert to fraction form
    269,551,980/385,196,017.50 = 385,196,017.50/x
  3. Step 3: Cross multiply
    269,551,980x = 385,196,017.50 × 385,196,017.50
  4. Step 4: Simplify right side
    269,551,980x = 148,375,971,897,860,320
  5. Step 5: Solve for x
    x = 148,375,971,897,860,320/269,551,980
  6. Step 6: Final answer
    x = 550,454,023.37

Related Problems

Find third proportional to 134,775,990 and 192,598,008.75
Half scale
Find third proportional to 539,103,960 and 770,392,035
Double scale
Find third proportional to 269,551,982 and 385,196,020
Similar ratio
Find third proportional to 404,327,970 and 577,794,026.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.