Home / 217,837,382.40-305,737,610.40-217,837,382.40

Finding the Fourth Proportional to 217,837,382.40, 305,737,610.40 and 217,837,382.40

Calculator

Solution

The fourth proportional to 217,837,382.40, 305,737,610.40 and 217,837,382.40 is: 305,737,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,837,382.40 : 305,737,610.40 = 217,837,382.40 : x
  2. Step 2: Convert to fraction form
    217,837,382.40/305,737,610.40 = 217,837,382.40/x
  3. Step 3: Cross multiply
    217,837,382.40x = 305,737,610.40 × 217,837,382.40
  4. Step 4: Simplify right side
    217,837,382.40x = 66,601,080,750,767,016
  5. Step 5: Solve for x
    x = 66,601,080,750,767,016/217,837,382.40
  6. Step 6: Final answer
    x = 305,737,610.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.