Home / 629,807,666.70-944,647,714.98-169,792,337.10

Finding the Fourth Proportional to 629,807,666.70, 944,647,714.98 and 169,792,337.10

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Solution

The fourth proportional to 629,807,666.70, 944,647,714.98 and 169,792,337.10 is: 254,671,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,807,666.70 : 944,647,714.98 = 169,792,337.10 : x
  2. Step 2: Convert to fraction form
    629,807,666.70/944,647,714.98 = 169,792,337.10/x
  3. Step 3: Cross multiply
    629,807,666.70x = 944,647,714.98 × 169,792,337.10
  4. Step 4: Simplify right side
    629,807,666.70x = 160,393,943,262,628,864
  5. Step 5: Solve for x
    x = 160,393,943,262,628,864/629,807,666.70
  6. Step 6: Final answer
    x = 254,671,309.58

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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.