Home / 198,544,003.20-297,816,004.80-96,507,331.20

Finding the Fourth Proportional to 198,544,003.20, 297,816,004.80 and 96,507,331.20

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Solution

The fourth proportional to 198,544,003.20, 297,816,004.80 and 96,507,331.20 is: 144,760,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,544,003.20 : 297,816,004.80 = 96,507,331.20 : x
  2. Step 2: Convert to fraction form
    198,544,003.20/297,816,004.80 = 96,507,331.20/x
  3. Step 3: Cross multiply
    198,544,003.20x = 297,816,004.80 × 96,507,331.20
  4. Step 4: Simplify right side
    198,544,003.20x = 28,741,427,811,894,392
  5. Step 5: Solve for x
    x = 28,741,427,811,894,392/198,544,003.20
  6. Step 6: Final answer
    x = 144,760,996.80

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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.