Home / 199,268,441.20-298,902,661.80-113,174,999.20

Finding the Fourth Proportional to 199,268,441.20, 298,902,661.80 and 113,174,999.20

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Solution

The fourth proportional to 199,268,441.20, 298,902,661.80 and 113,174,999.20 is: 169,762,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,268,441.20 : 298,902,661.80 = 113,174,999.20 : x
  2. Step 2: Convert to fraction form
    199,268,441.20/298,902,661.80 = 113,174,999.20/x
  3. Step 3: Cross multiply
    199,268,441.20x = 298,902,661.80 × 113,174,999.20
  4. Step 4: Simplify right side
    199,268,441.20x = 33,828,308,510,092,872
  5. Step 5: Solve for x
    x = 33,828,308,510,092,872/199,268,441.20
  6. Step 6: Final answer
    x = 169,762,498.80

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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.