Home / 236,121,565.64-325,848,892.44-130,274,975.61

Finding the Fourth Proportional to 236,121,565.64, 325,848,892.44 and 130,274,975.61

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Solution

The fourth proportional to 236,121,565.64, 325,848,892.44 and 130,274,975.61 is: 179,780,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,121,565.64 : 325,848,892.44 = 130,274,975.61 : x
  2. Step 2: Convert to fraction form
    236,121,565.64/325,848,892.44 = 130,274,975.61/x
  3. Step 3: Cross multiply
    236,121,565.64x = 325,848,892.44 × 130,274,975.61
  4. Step 4: Simplify right side
    236,121,565.64x = 42,449,956,515,166,512
  5. Step 5: Solve for x
    x = 42,449,956,515,166,512/236,121,565.64
  6. Step 6: Final answer
    x = 179,780,090.82

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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.