Home / 155,099,968-326,244,992

Finding the Third Proportional to 155,099,968 and 326,244,992

Calculator

Solution

The third proportional to 155,099,968 and 326,244,992 is: 686,239,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,099,968 : 326,244,992 = 326,244,992 : x
  2. Step 2: Convert to fraction form
    155,099,968/326,244,992 = 326,244,992/x
  3. Step 3: Cross multiply
    155,099,968x = 326,244,992 × 326,244,992
  4. Step 4: Simplify right side
    155,099,968x = 106,435,794,805,080,064
  5. Step 5: Solve for x
    x = 106,435,794,805,080,064/155,099,968
  6. Step 6: Final answer
    x = 686,239,953.35

Related Problems

Find third proportional to 77,549,984 and 163,122,496
Half scale
Find third proportional to 310,199,936 and 652,489,984
Double scale
Find third proportional to 155,099,970 and 326,244,996
Similar ratio
Find third proportional to 232,649,952 and 489,367,488
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.