Home / 433,102,952.90-649,654,429.35-385,485,839.30

Finding the Fourth Proportional to 433,102,952.90, 649,654,429.35 and 385,485,839.30

Calculator

Solution

The fourth proportional to 433,102,952.90, 649,654,429.35 and 385,485,839.30 is: 578,228,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,102,952.90 : 649,654,429.35 = 385,485,839.30 : x
  2. Step 2: Convert to fraction form
    433,102,952.90/649,654,429.35 = 385,485,839.30/x
  3. Step 3: Cross multiply
    433,102,952.90x = 649,654,429.35 × 385,485,839.30
  4. Step 4: Simplify right side
    433,102,952.90x = 250,432,582,952,947,328
  5. Step 5: Solve for x
    x = 250,432,582,952,947,328/433,102,952.90
  6. Step 6: Final answer
    x = 578,228,758.95

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.