Home / 236,121,591.60-325,848,928.20-130,275,001.60

Finding the Fourth Proportional to 236,121,591.60, 325,848,928.20 and 130,275,001.60

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Solution

The fourth proportional to 236,121,591.60, 325,848,928.20 and 130,275,001.60 is: 179,780,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,121,591.60 : 325,848,928.20 = 130,275,001.60 : x
  2. Step 2: Convert to fraction form
    236,121,591.60/325,848,928.20 = 130,275,001.60/x
  3. Step 3: Cross multiply
    236,121,591.60x = 325,848,928.20 × 130,275,001.60
  4. Step 4: Simplify right side
    236,121,591.60x = 42,449,969,642,613,280
  5. Step 5: Solve for x
    x = 42,449,969,642,613,280/236,121,591.60
  6. Step 6: Final answer
    x = 179,780,126.65

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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.