Home / 436,839,488.80-655,259,233.20-367,964,735.20

Finding the Fourth Proportional to 436,839,488.80, 655,259,233.20 and 367,964,735.20

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Solution

The fourth proportional to 436,839,488.80, 655,259,233.20 and 367,964,735.20 is: 551,947,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,839,488.80 : 655,259,233.20 = 367,964,735.20 : x
  2. Step 2: Convert to fraction form
    436,839,488.80/655,259,233.20 = 367,964,735.20/x
  3. Step 3: Cross multiply
    436,839,488.80x = 655,259,233.20 × 367,964,735.20
  4. Step 4: Simplify right side
    436,839,488.80x = 241,112,290,231,793,056
  5. Step 5: Solve for x
    x = 241,112,290,231,793,056/436,839,488.80
  6. Step 6: Final answer
    x = 551,947,102.80

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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.