Home / 193,538,800.40-290,308,200.60-189,059,824.40

Finding the Fourth Proportional to 193,538,800.40, 290,308,200.60 and 189,059,824.40

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Solution

The fourth proportional to 193,538,800.40, 290,308,200.60 and 189,059,824.40 is: 283,589,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,538,800.40 : 290,308,200.60 = 189,059,824.40 : x
  2. Step 2: Convert to fraction form
    193,538,800.40/290,308,200.60 = 189,059,824.40/x
  3. Step 3: Cross multiply
    193,538,800.40x = 290,308,200.60 × 189,059,824.40
  4. Step 4: Simplify right side
    193,538,800.40x = 54,885,617,427,315,984
  5. Step 5: Solve for x
    x = 54,885,617,427,315,984/193,538,800.40
  6. Step 6: Final answer
    x = 283,589,736.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.