Home / 159,484,990.20-239,339,459.70-68,673,751.80

Finding the Fourth Proportional to 159,484,990.20, 239,339,459.70 and 68,673,751.80

Calculator

Solution

The fourth proportional to 159,484,990.20, 239,339,459.70 and 68,673,751.80 is: 103,058,843.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,484,990.20 : 239,339,459.70 = 68,673,751.80 : x
  2. Step 2: Convert to fraction form
    159,484,990.20/239,339,459.70 = 68,673,751.80/x
  3. Step 3: Cross multiply
    159,484,990.20x = 239,339,459.70 × 68,673,751.80
  4. Step 4: Simplify right side
    159,484,990.20x = 16,436,338,651,383,900
  5. Step 5: Solve for x
    x = 16,436,338,651,383,900/159,484,990.20
  6. Step 6: Final answer
    x = 103,058,843.54

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.