Home / 511,684,143.48-706,124,119.04-276,734,803.96

Finding the Fourth Proportional to 511,684,143.48, 706,124,119.04 and 276,734,803.96

Calculator

Solution

The fourth proportional to 511,684,143.48, 706,124,119.04 and 276,734,803.96 is: 381,894,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,684,143.48 : 706,124,119.04 = 276,734,803.96 : x
  2. Step 2: Convert to fraction form
    511,684,143.48/706,124,119.04 = 276,734,803.96/x
  3. Step 3: Cross multiply
    511,684,143.48x = 706,124,119.04 × 276,734,803.96
  4. Step 4: Simplify right side
    511,684,143.48x = 195,409,119,653,962,080
  5. Step 5: Solve for x
    x = 195,409,119,653,962,080/511,684,143.48
  6. Step 6: Final answer
    x = 381,894,030.03

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.