Home / 212,113,953.08-292,673,361.48-123,990,908.68

Finding the Fourth Proportional to 212,113,953.08, 292,673,361.48 and 123,990,908.68

Calculator

Solution

The fourth proportional to 212,113,953.08, 292,673,361.48 and 123,990,908.68 is: 171,081,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,113,953.08 : 292,673,361.48 = 123,990,908.68 : x
  2. Step 2: Convert to fraction form
    212,113,953.08/292,673,361.48 = 123,990,908.68/x
  3. Step 3: Cross multiply
    212,113,953.08x = 292,673,361.48 × 123,990,908.68
  4. Step 4: Simplify right side
    212,113,953.08x = 36,288,836,036,335,312
  5. Step 5: Solve for x
    x = 36,288,836,036,335,312/212,113,953.08
  6. Step 6: Final answer
    x = 171,081,795.94

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.