Home / 263,522,185.73-363,660,650.79-146,055,099.86

Finding the Fourth Proportional to 263,522,185.73, 363,660,650.79 and 146,055,099.86

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Solution

The fourth proportional to 263,522,185.73, 363,660,650.79 and 146,055,099.86 is: 201,556,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,522,185.73 : 363,660,650.79 = 146,055,099.86 : x
  2. Step 2: Convert to fraction form
    263,522,185.73/363,660,650.79 = 146,055,099.86/x
  3. Step 3: Cross multiply
    263,522,185.73x = 363,660,650.79 × 146,055,099.86
  4. Step 4: Simplify right side
    263,522,185.73x = 53,114,492,666,286,048
  5. Step 5: Solve for x
    x = 53,114,492,666,286,048/263,522,185.73
  6. Step 6: Final answer
    x = 201,556,056.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.