Home / 357,830,338,560.75-536,741,970,696-163,938,404,588.85

Finding the Fourth Proportional to 357,830,338,560.75, 536,741,970,696 and 163,938,404,588.85

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Solution

The fourth proportional to 357,830,338,560.75, 536,741,970,696 and 163,938,404,588.85 is: 245,905,986,355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,830,338,560.75 : 536,741,970,696 = 163,938,404,588.85 : x
  2. Step 2: Convert to fraction form
    357,830,338,560.75/536,741,970,696 = 163,938,404,588.85/x
  3. Step 3: Cross multiply
    357,830,338,560.75x = 536,741,970,696 × 163,938,404,588.85
  4. Step 4: Simplify right side
    357,830,338,560.75x = 87,992,622,351,777,515,175,936
  5. Step 5: Solve for x
    x = 87,992,622,351,777,515,175,936/357,830,338,560.75
  6. Step 6: Final answer
    x = 245,905,986,355.71

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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.