Home / 140,362,916-312,999,750

Finding the Third Proportional to 140,362,916 and 312,999,750

Calculator

Solution

The third proportional to 140,362,916 and 312,999,750 is: 697,968,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,362,916 : 312,999,750 = 312,999,750 : x
  2. Step 2: Convert to fraction form
    140,362,916/312,999,750 = 312,999,750/x
  3. Step 3: Cross multiply
    140,362,916x = 312,999,750 × 312,999,750
  4. Step 4: Simplify right side
    140,362,916x = 97,968,843,500,062,496
  5. Step 5: Solve for x
    x = 97,968,843,500,062,496/140,362,916
  6. Step 6: Final answer
    x = 697,968,140.67

Related Problems

Find third proportional to 70,181,458 and 156,499,875
Half scale
Find third proportional to 280,725,832 and 625,999,500
Double scale
Find third proportional to 140,362,918 and 312,999,754
Similar ratio
Find third proportional to 210,544,374 and 469,499,625
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.