Home / 483,414,395.04-667,111,960.80-263,397,821.04

Finding the Fourth Proportional to 483,414,395.04, 667,111,960.80 and 263,397,821.04

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Solution

The fourth proportional to 483,414,395.04, 667,111,960.80 and 263,397,821.04 is: 363,489,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,414,395.04 : 667,111,960.80 = 263,397,821.04 : x
  2. Step 2: Convert to fraction form
    483,414,395.04/667,111,960.80 = 263,397,821.04/x
  3. Step 3: Cross multiply
    483,414,395.04x = 667,111,960.80 × 263,397,821.04
  4. Step 4: Simplify right side
    483,414,395.04x = 175,715,836,864,441,888
  5. Step 5: Solve for x
    x = 175,715,836,864,441,888/483,414,395.04
  6. Step 6: Final answer
    x = 363,489,045.15

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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.