Home / 275,662,984.06-380,417,469.27-151,908,089.98

Finding the Fourth Proportional to 275,662,984.06, 380,417,469.27 and 151,908,089.98

Calculator

Solution

The fourth proportional to 275,662,984.06, 380,417,469.27 and 151,908,089.98 is: 209,634,570.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,662,984.06 : 380,417,469.27 = 151,908,089.98 : x
  2. Step 2: Convert to fraction form
    275,662,984.06/380,417,469.27 = 151,908,089.98/x
  3. Step 3: Cross multiply
    275,662,984.06x = 380,417,469.27 × 151,908,089.98
  4. Step 4: Simplify right side
    275,662,984.06x = 57,788,491,151,831,040
  5. Step 5: Solve for x
    x = 57,788,491,151,831,040/275,662,984.06
  6. Step 6: Final answer
    x = 209,634,570.09

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.