Home / 333,274,556.84-499,913,496.03-136,645,372.58

Finding the Fourth Proportional to 333,274,556.84, 499,913,496.03 and 136,645,372.58

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Solution

The fourth proportional to 333,274,556.84, 499,913,496.03 and 136,645,372.58 is: 204,968,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,274,556.84 : 499,913,496.03 = 136,645,372.58 : x
  2. Step 2: Convert to fraction form
    333,274,556.84/499,913,496.03 = 136,645,372.58/x
  3. Step 3: Cross multiply
    333,274,556.84x = 499,913,496.03 × 136,645,372.58
  4. Step 4: Simplify right side
    333,274,556.84x = 68,310,865,922,789,704
  5. Step 5: Solve for x
    x = 68,310,865,922,789,704/333,274,556.84
  6. Step 6: Final answer
    x = 204,968,739.80

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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.