Home / 585,724,294.93-808,297,309.65-321,410,711.20

Finding the Fourth Proportional to 585,724,294.93, 808,297,309.65 and 321,410,711.20

Calculator

Solution

The fourth proportional to 585,724,294.93, 808,297,309.65 and 321,410,711.20 is: 443,545,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,294.93 : 808,297,309.65 = 321,410,711.20 : x
  2. Step 2: Convert to fraction form
    585,724,294.93/808,297,309.65 = 321,410,711.20/x
  3. Step 3: Cross multiply
    585,724,294.93x = 808,297,309.65 × 321,410,711.20
  4. Step 4: Simplify right side
    585,724,294.93x = 259,795,413,155,653,120
  5. Step 5: Solve for x
    x = 259,795,413,155,653,120/585,724,294.93
  6. Step 6: Final answer
    x = 443,545,564.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.