Home / 263,477,390.68-363,600,965.37-146,004,682.72

Finding the Fourth Proportional to 263,477,390.68, 363,600,965.37 and 146,004,682.72

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Solution

The fourth proportional to 263,477,390.68, 363,600,965.37 and 146,004,682.72 is: 201,487,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,390.68 : 363,600,965.37 = 146,004,682.72 : x
  2. Step 2: Convert to fraction form
    263,477,390.68/363,600,965.37 = 146,004,682.72/x
  3. Step 3: Cross multiply
    263,477,390.68x = 363,600,965.37 × 146,004,682.72
  4. Step 4: Simplify right side
    263,477,390.68x = 53,087,443,585,532,560
  5. Step 5: Solve for x
    x = 53,087,443,585,532,560/263,477,390.68
  6. Step 6: Final answer
    x = 201,487,662.56

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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.