Home / 965,420,103.80-1,448,130,155.70-238,408,815.80

Finding the Fourth Proportional to 965,420,103.80, 1,448,130,155.70 and 238,408,815.80

Calculator

Solution

The fourth proportional to 965,420,103.80, 1,448,130,155.70 and 238,408,815.80 is: 357,613,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,420,103.80 : 1,448,130,155.70 = 238,408,815.80 : x
  2. Step 2: Convert to fraction form
    965,420,103.80/1,448,130,155.70 = 238,408,815.80/x
  3. Step 3: Cross multiply
    965,420,103.80x = 1,448,130,155.70 × 238,408,815.80
  4. Step 4: Simplify right side
    965,420,103.80x = 345,246,995,544,706,624
  5. Step 5: Solve for x
    x = 345,246,995,544,706,624/965,420,103.80
  6. Step 6: Final answer
    x = 357,613,223.70

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.