Home / 213,576,937.47-320,396,105.93-66,036,003.53

Finding the Fourth Proportional to 213,576,937.47, 320,396,105.93 and 66,036,003.53

Calculator

Solution

The fourth proportional to 213,576,937.47, 320,396,105.93 and 66,036,003.53 is: 99,063,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,576,937.47 : 320,396,105.93 = 66,036,003.53 : x
  2. Step 2: Convert to fraction form
    213,576,937.47/320,396,105.93 = 66,036,003.53/x
  3. Step 3: Cross multiply
    213,576,937.47x = 320,396,105.93 × 66,036,003.53
  4. Step 4: Simplify right side
    213,576,937.47x = 21,157,678,380,259,572
  5. Step 5: Solve for x
    x = 21,157,678,380,259,572/213,576,937.47
  6. Step 6: Final answer
    x = 99,063,497.36

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.