Home / 199,538,999.80-299,308,499.70-113,244,062.20

Finding the Fourth Proportional to 199,538,999.80, 299,308,499.70 and 113,244,062.20

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Solution

The fourth proportional to 199,538,999.80, 299,308,499.70 and 113,244,062.20 is: 169,866,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,538,999.80 : 299,308,499.70 = 113,244,062.20 : x
  2. Step 2: Convert to fraction form
    199,538,999.80/299,308,499.70 = 113,244,062.20/x
  3. Step 3: Cross multiply
    199,538,999.80x = 299,308,499.70 × 113,244,062.20
  4. Step 4: Simplify right side
    199,538,999.80x = 33,894,910,357,015,480
  5. Step 5: Solve for x
    x = 33,894,910,357,015,480/199,538,999.80
  6. Step 6: Final answer
    x = 169,866,093.30

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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.