Home / 55,369,942-121,165,718

Finding the Third Proportional to 55,369,942 and 121,165,718

Calculator

Solution

The third proportional to 55,369,942 and 121,165,718 is: 265,146,227.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,369,942 : 121,165,718 = 121,165,718 : x
  2. Step 2: Convert to fraction form
    55,369,942/121,165,718 = 121,165,718/x
  3. Step 3: Cross multiply
    55,369,942x = 121,165,718 × 121,165,718
  4. Step 4: Simplify right side
    55,369,942x = 14,681,131,218,455,524
  5. Step 5: Solve for x
    x = 14,681,131,218,455,524/55,369,942
  6. Step 6: Final answer
    x = 265,146,227.14

Related Problems

Find third proportional to 27,684,971 and 60,582,859
Half scale
Find third proportional to 110,739,884 and 242,331,436
Double scale
Find third proportional to 55,369,944 and 121,165,722
Similar ratio
Find third proportional to 83,054,913 and 181,748,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.