Home / 629,807,683.20-944,647,739.64-169,792,353.60

Finding the Fourth Proportional to 629,807,683.20, 944,647,739.64 and 169,792,353.60

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Solution

The fourth proportional to 629,807,683.20, 944,647,739.64 and 169,792,353.60 is: 254,671,334.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,807,683.20 : 944,647,739.64 = 169,792,353.60 : x
  2. Step 2: Convert to fraction form
    629,807,683.20/944,647,739.64 = 169,792,353.60/x
  3. Step 3: Cross multiply
    629,807,683.20x = 944,647,739.64 × 169,792,353.60
  4. Step 4: Simplify right side
    629,807,683.20x = 160,393,963,036,395,616
  5. Step 5: Solve for x
    x = 160,393,963,036,395,616/629,807,683.20
  6. Step 6: Final answer
    x = 254,671,334.31

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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.