Home / 71,645,948-155,455,990

Finding the Third Proportional to 71,645,948 and 155,455,990

Calculator

Solution

The third proportional to 71,645,948 and 155,455,990 is: 337,305,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,645,948 : 155,455,990 = 155,455,990 : x
  2. Step 2: Convert to fraction form
    71,645,948/155,455,990 = 155,455,990/x
  3. Step 3: Cross multiply
    71,645,948x = 155,455,990 × 155,455,990
  4. Step 4: Simplify right side
    71,645,948x = 24,166,564,826,880,100
  5. Step 5: Solve for x
    x = 24,166,564,826,880,100/71,645,948
  6. Step 6: Final answer
    x = 337,305,395.51

Related Problems

Find third proportional to 35,822,974 and 77,727,995
Half scale
Find third proportional to 143,291,896 and 310,911,980
Double scale
Find third proportional to 71,645,950 and 155,455,994
Similar ratio
Find third proportional to 107,468,922 and 233,183,985
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.