Home / 188,901,571.56-260,749,387.62-110,610,289.32

Finding the Fourth Proportional to 188,901,571.56, 260,749,387.62 and 110,610,289.32

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Solution

The fourth proportional to 188,901,571.56, 260,749,387.62 and 110,610,289.32 is: 152,680,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,901,571.56 : 260,749,387.62 = 110,610,289.32 : x
  2. Step 2: Convert to fraction form
    188,901,571.56/260,749,387.62 = 110,610,289.32/x
  3. Step 3: Cross multiply
    188,901,571.56x = 260,749,387.62 × 110,610,289.32
  4. Step 4: Simplify right side
    188,901,571.56x = 28,841,565,204,661,024
  5. Step 5: Solve for x
    x = 28,841,565,204,661,024/188,901,571.56
  6. Step 6: Final answer
    x = 152,680,387.82

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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.