Home / 179,109,743.44-268,663,713.36-69,945,999.88

Finding the Fourth Proportional to 179,109,743.44, 268,663,713.36 and 69,945,999.88

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Solution

The fourth proportional to 179,109,743.44, 268,663,713.36 and 69,945,999.88 is: 104,918,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,109,743.44 : 268,663,713.36 = 69,945,999.88 : x
  2. Step 2: Convert to fraction form
    179,109,743.44/268,663,713.36 = 69,945,999.88/x
  3. Step 3: Cross multiply
    179,109,743.44x = 268,663,713.36 × 69,945,999.88
  4. Step 4: Simplify right side
    179,109,743.44x = 18,791,952,062,438,916
  5. Step 5: Solve for x
    x = 18,791,952,062,438,916/179,109,743.44
  6. Step 6: Final answer
    x = 104,918,647.65

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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.