Home / 465,046,906.80-697,570,360.20-310,078,711.20

Finding the Fourth Proportional to 465,046,906.80, 697,570,360.20 and 310,078,711.20

Calculator

Solution

The fourth proportional to 465,046,906.80, 697,570,360.20 and 310,078,711.20 is: 465,118,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,046,906.80 : 697,570,360.20 = 310,078,711.20 : x
  2. Step 2: Convert to fraction form
    465,046,906.80/697,570,360.20 = 310,078,711.20/x
  3. Step 3: Cross multiply
    465,046,906.80x = 697,570,360.20 × 310,078,711.20
  4. Step 4: Simplify right side
    465,046,906.80x = 216,301,718,262,135,776
  5. Step 5: Solve for x
    x = 216,301,718,262,135,776/465,046,906.80
  6. Step 6: Final answer
    x = 465,118,066.80

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.