Home / 188,406,220.52-259,962,469.26-110,074,645.64

Finding the Fourth Proportional to 188,406,220.52, 259,962,469.26 and 110,074,645.64

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Solution

The fourth proportional to 188,406,220.52, 259,962,469.26 and 110,074,645.64 is: 151,880,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,406,220.52 : 259,962,469.26 = 110,074,645.64 : x
  2. Step 2: Convert to fraction form
    188,406,220.52/259,962,469.26 = 110,074,645.64/x
  3. Step 3: Cross multiply
    188,406,220.52x = 259,962,469.26 × 110,074,645.64
  4. Step 4: Simplify right side
    188,406,220.52x = 28,615,276,683,493,892
  5. Step 5: Solve for x
    x = 28,615,276,683,493,892/188,406,220.52
  6. Step 6: Final answer
    x = 151,880,742.60

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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.