Home / 328,764,899.02-453,679,438.38-180,086,679.74

Finding the Fourth Proportional to 328,764,899.02, 453,679,438.38 and 180,086,679.74

Calculator

Solution

The fourth proportional to 328,764,899.02, 453,679,438.38 and 180,086,679.74 is: 248,510,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,764,899.02 : 453,679,438.38 = 180,086,679.74 : x
  2. Step 2: Convert to fraction form
    328,764,899.02/453,679,438.38 = 180,086,679.74/x
  3. Step 3: Cross multiply
    328,764,899.02x = 453,679,438.38 × 180,086,679.74
  4. Step 4: Simplify right side
    328,764,899.02x = 81,701,623,724,162,128
  5. Step 5: Solve for x
    x = 81,701,623,724,162,128/328,764,899.02
  6. Step 6: Final answer
    x = 248,510,786.79

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.