Home / 253,770,615.63-380,582,076.86-98,289,745.55

Finding the Fourth Proportional to 253,770,615.63, 380,582,076.86 and 98,289,745.55

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Solution

The fourth proportional to 253,770,615.63, 380,582,076.86 and 98,289,745.55 is: 147,406,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,770,615.63 : 380,582,076.86 = 98,289,745.55 : x
  2. Step 2: Convert to fraction form
    253,770,615.63/380,582,076.86 = 98,289,745.55/x
  3. Step 3: Cross multiply
    253,770,615.63x = 380,582,076.86 × 98,289,745.55
  4. Step 4: Simplify right side
    253,770,615.63x = 37,407,315,495,459,944
  5. Step 5: Solve for x
    x = 37,407,315,495,459,944/253,770,615.63
  6. Step 6: Final answer
    x = 147,406,016.27

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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.