Home / 188,612,174.66-260,189,560.68-110,244,528.86

Finding the Fourth Proportional to 188,612,174.66, 260,189,560.68 and 110,244,528.86

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Solution

The fourth proportional to 188,612,174.66, 260,189,560.68 and 110,244,528.86 is: 152,081,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,612,174.66 : 260,189,560.68 = 110,244,528.86 : x
  2. Step 2: Convert to fraction form
    188,612,174.66/260,189,560.68 = 110,244,528.86/x
  3. Step 3: Cross multiply
    188,612,174.66x = 260,189,560.68 × 110,244,528.86
  4. Step 4: Simplify right side
    188,612,174.66x = 28,684,475,531,456,980
  5. Step 5: Solve for x
    x = 28,684,475,531,456,980/188,612,174.66
  6. Step 6: Final answer
    x = 152,081,781.48

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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.