Home / 629,807,677.20-944,647,730.64-169,792,347.60

Finding the Fourth Proportional to 629,807,677.20, 944,647,730.64 and 169,792,347.60

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Solution

The fourth proportional to 629,807,677.20, 944,647,730.64 and 169,792,347.60 is: 254,671,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,807,677.20 : 944,647,730.64 = 169,792,347.60 : x
  2. Step 2: Convert to fraction form
    629,807,677.20/944,647,730.64 = 169,792,347.60/x
  3. Step 3: Cross multiply
    629,807,677.20x = 944,647,730.64 × 169,792,347.60
  4. Step 4: Simplify right side
    629,807,677.20x = 160,393,955,840,378,048
  5. Step 5: Solve for x
    x = 160,393,955,840,378,048/629,807,677.20
  6. Step 6: Final answer
    x = 254,671,325.31

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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.