Home / 155,993,843.90-233,990,765.85-110,644,211.90

Finding the Fourth Proportional to 155,993,843.90, 233,990,765.85 and 110,644,211.90

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Solution

The fourth proportional to 155,993,843.90, 233,990,765.85 and 110,644,211.90 is: 165,966,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,993,843.90 : 233,990,765.85 = 110,644,211.90 : x
  2. Step 2: Convert to fraction form
    155,993,843.90/233,990,765.85 = 110,644,211.90/x
  3. Step 3: Cross multiply
    155,993,843.90x = 233,990,765.85 × 110,644,211.90
  4. Step 4: Simplify right side
    155,993,843.90x = 25,889,723,879,350,684
  5. Step 5: Solve for x
    x = 25,889,723,879,350,684/155,993,843.90
  6. Step 6: Final answer
    x = 165,966,317.85

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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.