Home / 436,839,463.80-655,259,195.70-367,964,710.20

Finding the Fourth Proportional to 436,839,463.80, 655,259,195.70 and 367,964,710.20

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Solution

The fourth proportional to 436,839,463.80, 655,259,195.70 and 367,964,710.20 is: 551,947,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,839,463.80 : 655,259,195.70 = 367,964,710.20 : x
  2. Step 2: Convert to fraction form
    436,839,463.80/655,259,195.70 = 367,964,710.20/x
  3. Step 3: Cross multiply
    436,839,463.80x = 655,259,195.70 × 367,964,710.20
  4. Step 4: Simplify right side
    436,839,463.80x = 241,112,260,051,635,584
  5. Step 5: Solve for x
    x = 241,112,260,051,635,584/436,839,463.80
  6. Step 6: Final answer
    x = 551,947,065.30

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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.