Home / 240,290,400.90-360,435,601.35-240,290,400.90

Finding the Fourth Proportional to 240,290,400.90, 360,435,601.35 and 240,290,400.90

Calculator

Solution

The fourth proportional to 240,290,400.90, 360,435,601.35 and 240,290,400.90 is: 360,435,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,290,400.90 : 360,435,601.35 = 240,290,400.90 : x
  2. Step 2: Convert to fraction form
    240,290,400.90/360,435,601.35 = 240,290,400.90/x
  3. Step 3: Cross multiply
    240,290,400.90x = 360,435,601.35 × 240,290,400.90
  4. Step 4: Simplify right side
    240,290,400.90x = 86,609,215,147,024,096
  5. Step 5: Solve for x
    x = 86,609,215,147,024,096/240,290,400.90
  6. Step 6: Final answer
    x = 360,435,601.35

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.