Home / 193,536,015.80-290,304,023.70-117,094,825.40

Finding the Fourth Proportional to 193,536,015.80, 290,304,023.70 and 117,094,825.40

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Solution

The fourth proportional to 193,536,015.80, 290,304,023.70 and 117,094,825.40 is: 175,642,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,015.80 : 290,304,023.70 = 117,094,825.40 : x
  2. Step 2: Convert to fraction form
    193,536,015.80/290,304,023.70 = 117,094,825.40/x
  3. Step 3: Cross multiply
    193,536,015.80x = 290,304,023.70 × 117,094,825.40
  4. Step 4: Simplify right side
    193,536,015.80x = 33,993,098,968,068,964
  5. Step 5: Solve for x
    x = 33,993,098,968,068,964/193,536,015.80
  6. Step 6: Final answer
    x = 175,642,238.10

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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.