Home / 193,536,016.80-290,304,025.20-117,094,826.40

Finding the Fourth Proportional to 193,536,016.80, 290,304,025.20 and 117,094,826.40

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Solution

The fourth proportional to 193,536,016.80, 290,304,025.20 and 117,094,826.40 is: 175,642,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,016.80 : 290,304,025.20 = 117,094,826.40 : x
  2. Step 2: Convert to fraction form
    193,536,016.80/290,304,025.20 = 117,094,826.40/x
  3. Step 3: Cross multiply
    193,536,016.80x = 290,304,025.20 × 117,094,826.40
  4. Step 4: Simplify right side
    193,536,016.80x = 33,993,099,434,015,224
  5. Step 5: Solve for x
    x = 33,993,099,434,015,224/193,536,016.80
  6. Step 6: Final answer
    x = 175,642,239.60

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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.