Home / 179,761,280.22-248,241,893.68-169,968,010.48

Finding the Fourth Proportional to 179,761,280.22, 248,241,893.68 and 169,968,010.48

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Solution

The fourth proportional to 179,761,280.22, 248,241,893.68 and 169,968,010.48 is: 234,717,847.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,761,280.22 : 248,241,893.68 = 169,968,010.48 : x
  2. Step 2: Convert to fraction form
    179,761,280.22/248,241,893.68 = 169,968,010.48/x
  3. Step 3: Cross multiply
    179,761,280.22x = 248,241,893.68 × 169,968,010.48
  4. Step 4: Simplify right side
    179,761,280.22x = 42,193,180,786,577,288
  5. Step 5: Solve for x
    x = 42,193,180,786,577,288/179,761,280.22
  6. Step 6: Final answer
    x = 234,717,847.67

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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.