Home / 259,880,607.24-389,821,575.42-65,792,043.18

Finding the Fourth Proportional to 259,880,607.24, 389,821,575.42 and 65,792,043.18

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Solution

The fourth proportional to 259,880,607.24, 389,821,575.42 and 65,792,043.18 is: 98,688,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,880,607.24 : 389,821,575.42 = 65,792,043.18 : x
  2. Step 2: Convert to fraction form
    259,880,607.24/389,821,575.42 = 65,792,043.18/x
  3. Step 3: Cross multiply
    259,880,607.24x = 389,821,575.42 × 65,792,043.18
  4. Step 4: Simplify right side
    259,880,607.24x = 25,647,157,922,528,268
  5. Step 5: Solve for x
    x = 25,647,157,922,528,268/259,880,607.24
  6. Step 6: Final answer
    x = 98,688,233.01

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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.