Home / 199,268,440.20-298,902,660.30-113,174,998.20

Finding the Fourth Proportional to 199,268,440.20, 298,902,660.30 and 113,174,998.20

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Solution

The fourth proportional to 199,268,440.20, 298,902,660.30 and 113,174,998.20 is: 169,762,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,268,440.20 : 298,902,660.30 = 113,174,998.20 : x
  2. Step 2: Convert to fraction form
    199,268,440.20/298,902,660.30 = 113,174,998.20/x
  3. Step 3: Cross multiply
    199,268,440.20x = 298,902,660.30 × 113,174,998.20
  4. Step 4: Simplify right side
    199,268,440.20x = 33,828,308,041,427,712
  5. Step 5: Solve for x
    x = 33,828,308,041,427,712/199,268,440.20
  6. Step 6: Final answer
    x = 169,762,497.30

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1.5x scale

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.