Home / 518,362,292.63-778,096,761.18-223,402,975.98

Finding the Fourth Proportional to 518,362,292.63, 778,096,761.18 and 223,402,975.98

Calculator

Solution

The fourth proportional to 518,362,292.63, 778,096,761.18 and 223,402,975.98 is: 335,342,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,362,292.63 : 778,096,761.18 = 223,402,975.98 : x
  2. Step 2: Convert to fraction form
    518,362,292.63/778,096,761.18 = 223,402,975.98/x
  3. Step 3: Cross multiply
    518,362,292.63x = 778,096,761.18 × 223,402,975.98
  4. Step 4: Simplify right side
    518,362,292.63x = 173,829,132,047,163,968
  5. Step 5: Solve for x
    x = 173,829,132,047,163,968/518,362,292.63
  6. Step 6: Final answer
    x = 335,342,933.92

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.