Home / 263,477,388.18-363,600,961.92-146,004,680.22

Finding the Fourth Proportional to 263,477,388.18, 363,600,961.92 and 146,004,680.22

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Solution

The fourth proportional to 263,477,388.18, 363,600,961.92 and 146,004,680.22 is: 201,487,659.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,388.18 : 363,600,961.92 = 146,004,680.22 : x
  2. Step 2: Convert to fraction form
    263,477,388.18/363,600,961.92 = 146,004,680.22/x
  3. Step 3: Cross multiply
    263,477,388.18x = 363,600,961.92 × 146,004,680.22
  4. Step 4: Simplify right side
    263,477,388.18x = 53,087,442,172,814,000
  5. Step 5: Solve for x
    x = 53,087,442,172,814,000/263,477,388.18
  6. Step 6: Final answer
    x = 201,487,659.11

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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.