Home / 605,537,317.25-835,641,817.99-327,078,840.21

Finding the Fourth Proportional to 605,537,317.25, 835,641,817.99 and 327,078,840.21

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Solution

The fourth proportional to 605,537,317.25, 835,641,817.99 and 327,078,840.21 is: 451,368,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,537,317.25 : 835,641,817.99 = 327,078,840.21 : x
  2. Step 2: Convert to fraction form
    605,537,317.25/835,641,817.99 = 327,078,840.21/x
  3. Step 3: Cross multiply
    605,537,317.25x = 835,641,817.99 × 327,078,840.21
  4. Step 4: Simplify right side
    605,537,317.25x = 273,320,756,657,509,696
  5. Step 5: Solve for x
    x = 273,320,756,657,509,696/605,537,317.25
  6. Step 6: Final answer
    x = 451,368,972.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.