Home / 168,970,999.76-233,140,013.88-95,632,139.60

Finding the Fourth Proportional to 168,970,999.76, 233,140,013.88 and 95,632,139.60

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Solution

The fourth proportional to 168,970,999.76, 233,140,013.88 and 95,632,139.60 is: 131,949,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,970,999.76 : 233,140,013.88 = 95,632,139.60 : x
  2. Step 2: Convert to fraction form
    168,970,999.76/233,140,013.88 = 95,632,139.60/x
  3. Step 3: Cross multiply
    168,970,999.76x = 233,140,013.88 × 95,632,139.60
  4. Step 4: Simplify right side
    168,970,999.76x = 22,295,678,353,718,096
  5. Step 5: Solve for x
    x = 22,295,678,353,718,096/168,970,999.76
  6. Step 6: Final answer
    x = 131,949,733.30

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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.