Home / 199,014,083.19-274,627,353.29-109,702,113.21

Finding the Fourth Proportional to 199,014,083.19, 274,627,353.29 and 109,702,113.21

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Solution

The fourth proportional to 199,014,083.19, 274,627,353.29 and 109,702,113.21 is: 151,382,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,014,083.19 : 274,627,353.29 = 109,702,113.21 : x
  2. Step 2: Convert to fraction form
    199,014,083.19/274,627,353.29 = 109,702,113.21/x
  3. Step 3: Cross multiply
    199,014,083.19x = 274,627,353.29 × 109,702,113.21
  4. Step 4: Simplify right side
    199,014,083.19x = 30,127,201,000,633,736
  5. Step 5: Solve for x
    x = 30,127,201,000,633,736/199,014,083.19
  6. Step 6: Final answer
    x = 151,382,256.56

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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.