Home / 415,554,285,759.40-623,425,419,584.95-224,322,218,812.45

Finding the Fourth Proportional to 415,554,285,759.40, 623,425,419,584.95 and 224,322,218,812.45

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Solution

The fourth proportional to 415,554,285,759.40, 623,425,419,584.95 and 224,322,218,812.45 is: 336,534,065,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,554,285,759.40 : 623,425,419,584.95 = 224,322,218,812.45 : x
  2. Step 2: Convert to fraction form
    415,554,285,759.40/623,425,419,584.95 = 224,322,218,812.45/x
  3. Step 3: Cross multiply
    415,554,285,759.40x = 623,425,419,584.95 × 224,322,218,812.45
  4. Step 4: Simplify right side
    415,554,285,759.40x = 139,848,173,385,378,602,942,464
  5. Step 5: Solve for x
    x = 139,848,173,385,378,602,942,464/415,554,285,759.40
  6. Step 6: Final answer
    x = 336,534,065,891.81

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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.