Home / 523,858,317.04-722,925,194.46-285,704,077.24

Finding the Fourth Proportional to 523,858,317.04, 722,925,194.46 and 285,704,077.24

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Solution

The fourth proportional to 523,858,317.04, 722,925,194.46 and 285,704,077.24 is: 394,272,017.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,858,317.04 : 722,925,194.46 = 285,704,077.24 : x
  2. Step 2: Convert to fraction form
    523,858,317.04/722,925,194.46 = 285,704,077.24/x
  3. Step 3: Cross multiply
    523,858,317.04x = 722,925,194.46 × 285,704,077.24
  4. Step 4: Simplify right side
    523,858,317.04x = 206,542,675,596,741,888
  5. Step 5: Solve for x
    x = 206,542,675,596,741,888/523,858,317.04
  6. Step 6: Final answer
    x = 394,272,017.60

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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.