Home / 378,534,417-568,001,674.25-268,580,680.11

Finding the Fourth Proportional to 378,534,417, 568,001,674.25 and 268,580,680.11

Calculator

Solution

The fourth proportional to 378,534,417, 568,001,674.25 and 268,580,680.11 is: 403,012,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,534,417 : 568,001,674.25 = 268,580,680.11 : x
  2. Step 2: Convert to fraction form
    378,534,417/568,001,674.25 = 268,580,680.11/x
  3. Step 3: Cross multiply
    378,534,417x = 568,001,674.25 × 268,580,680.11
  4. Step 4: Simplify right side
    378,534,417x = 152,554,275,972,340,768
  5. Step 5: Solve for x
    x = 152,554,275,972,340,768/378,534,417
  6. Step 6: Final answer
    x = 403,012,960.30

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.