Home / 542,284,801.66-748,434,829.06-330,714,375.18

Finding the Fourth Proportional to 542,284,801.66, 748,434,829.06 and 330,714,375.18

Calculator

Solution

The fourth proportional to 542,284,801.66, 748,434,829.06 and 330,714,375.18 is: 456,435,725.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,284,801.66 : 748,434,829.06 = 330,714,375.18 : x
  2. Step 2: Convert to fraction form
    542,284,801.66/748,434,829.06 = 330,714,375.18/x
  3. Step 3: Cross multiply
    542,284,801.66x = 748,434,829.06 × 330,714,375.18
  4. Step 4: Simplify right side
    542,284,801.66x = 247,518,156,855,528,000
  5. Step 5: Solve for x
    x = 247,518,156,855,528,000/542,284,801.66
  6. Step 6: Final answer
    x = 456,435,725.47

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.