Home / 415,554,285,762.40-623,425,419,589.44-224,322,218,815.46

Finding the Fourth Proportional to 415,554,285,762.40, 623,425,419,589.44 and 224,322,218,815.46

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Solution

The fourth proportional to 415,554,285,762.40, 623,425,419,589.44 and 224,322,218,815.46 is: 336,534,065,896.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,554,285,762.40 : 623,425,419,589.44 = 224,322,218,815.46 : x
  2. Step 2: Convert to fraction form
    415,554,285,762.40/623,425,419,589.44 = 224,322,218,815.46/x
  3. Step 3: Cross multiply
    415,554,285,762.40x = 623,425,419,589.44 × 224,322,218,815.46
  4. Step 4: Simplify right side
    415,554,285,762.40x = 139,848,173,388,262,304,382,976
  5. Step 5: Solve for x
    x = 139,848,173,388,262,304,382,976/415,554,285,762.40
  6. Step 6: Final answer
    x = 336,534,065,896.32

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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.