Home / 451,556,068.89-677,133,906.39-241,415,762.73

Finding the Fourth Proportional to 451,556,068.89, 677,133,906.39 and 241,415,762.73

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Solution

The fourth proportional to 451,556,068.89, 677,133,906.39 and 241,415,762.73 is: 362,016,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,556,068.89 : 677,133,906.39 = 241,415,762.73 : x
  2. Step 2: Convert to fraction form
    451,556,068.89/677,133,906.39 = 241,415,762.73/x
  3. Step 3: Cross multiply
    451,556,068.89x = 677,133,906.39 × 241,415,762.73
  4. Step 4: Simplify right side
    451,556,068.89x = 163,470,798,481,486,272
  5. Step 5: Solve for x
    x = 163,470,798,481,486,272/451,556,068.89
  6. Step 6: Final answer
    x = 362,016,612.65

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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.