Home / 269,569,314.20-404,353,971.30-108,127,112.60

Finding the Fourth Proportional to 269,569,314.20, 404,353,971.30 and 108,127,112.60

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Solution

The fourth proportional to 269,569,314.20, 404,353,971.30 and 108,127,112.60 is: 162,190,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,569,314.20 : 404,353,971.30 = 108,127,112.60 : x
  2. Step 2: Convert to fraction form
    269,569,314.20/404,353,971.30 = 108,127,112.60/x
  3. Step 3: Cross multiply
    269,569,314.20x = 404,353,971.30 × 108,127,112.60
  4. Step 4: Simplify right side
    269,569,314.20x = 43,721,627,385,012,264
  5. Step 5: Solve for x
    x = 43,721,627,385,012,264/269,569,314.20
  6. Step 6: Final answer
    x = 162,190,668.90

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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.