Home / 143,291,837-310,911,862

Finding the Third Proportional to 143,291,837 and 310,911,862

Calculator

Solution

The third proportional to 143,291,837 and 310,911,862 is: 674,610,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,291,837 : 310,911,862 = 310,911,862 : x
  2. Step 2: Convert to fraction form
    143,291,837/310,911,862 = 310,911,862/x
  3. Step 3: Cross multiply
    143,291,837x = 310,911,862 × 310,911,862
  4. Step 4: Simplify right side
    143,291,837x = 96,666,185,932,307,040
  5. Step 5: Solve for x
    x = 96,666,185,932,307,040/143,291,837
  6. Step 6: Final answer
    x = 674,610,556.72

Related Problems

Find third proportional to 71,645,918.50 and 155,455,931
Half scale
Find third proportional to 286,583,674 and 621,823,724
Double scale
Find third proportional to 143,291,839 and 310,911,866
Similar ratio
Find third proportional to 214,937,755.50 and 466,367,793
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.