Home / 445,844,440.40-668,766,660.60-118,370,496.20

Finding the Fourth Proportional to 445,844,440.40, 668,766,660.60 and 118,370,496.20

Calculator

Solution

The fourth proportional to 445,844,440.40, 668,766,660.60 and 118,370,496.20 is: 177,555,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,844,440.40 : 668,766,660.60 = 118,370,496.20 : x
  2. Step 2: Convert to fraction form
    445,844,440.40/668,766,660.60 = 118,370,496.20/x
  3. Step 3: Cross multiply
    445,844,440.40x = 668,766,660.60 × 118,370,496.20
  4. Step 4: Simplify right side
    445,844,440.40x = 79,162,241,457,238,992
  5. Step 5: Solve for x
    x = 79,162,241,457,238,992/445,844,440.40
  6. Step 6: Final answer
    x = 177,555,744.30

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.