Home / 158,977,183.40-238,465,775.10-133,468,015.40

Finding the Fourth Proportional to 158,977,183.40, 238,465,775.10 and 133,468,015.40

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Solution

The fourth proportional to 158,977,183.40, 238,465,775.10 and 133,468,015.40 is: 200,202,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,977,183.40 : 238,465,775.10 = 133,468,015.40 : x
  2. Step 2: Convert to fraction form
    158,977,183.40/238,465,775.10 = 133,468,015.40/x
  3. Step 3: Cross multiply
    158,977,183.40x = 238,465,775.10 × 133,468,015.40
  4. Step 4: Simplify right side
    158,977,183.40x = 31,827,553,743,419,736
  5. Step 5: Solve for x
    x = 31,827,553,743,419,736/158,977,183.40
  6. Step 6: Final answer
    x = 200,202,023.10

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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.