Home / 339,341,631,907.26-509,064,749,629-115,699,280,427.16

Finding the Fourth Proportional to 339,341,631,907.26, 509,064,749,629 and 115,699,280,427.16

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Solution

The fourth proportional to 339,341,631,907.26, 509,064,749,629 and 115,699,280,427.16 is: 173,566,753,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,341,631,907.26 : 509,064,749,629 = 115,699,280,427.16 : x
  2. Step 2: Convert to fraction form
    339,341,631,907.26/509,064,749,629 = 115,699,280,427.16/x
  3. Step 3: Cross multiply
    339,341,631,907.26x = 509,064,749,629 × 115,699,280,427.16
  4. Step 4: Simplify right side
    339,341,631,907.26x = 58,898,425,222,907,668,987,904
  5. Step 5: Solve for x
    x = 58,898,425,222,907,668,987,904/339,341,631,907.26
  6. Step 6: Final answer
    x = 173,566,753,044.33

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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.