Home / 367,084,668-505,611,846.72-282,149,364

Finding the Fourth Proportional to 367,084,668, 505,611,846.72 and 282,149,364

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Solution

The fourth proportional to 367,084,668, 505,611,846.72 and 282,149,364 is: 388,624,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,084,668 : 505,611,846.72 = 282,149,364 : x
  2. Step 2: Convert to fraction form
    367,084,668/505,611,846.72 = 282,149,364/x
  3. Step 3: Cross multiply
    367,084,668x = 505,611,846.72 × 282,149,364
  4. Step 4: Simplify right side
    367,084,668x = 142,658,060,982,913,488
  5. Step 5: Solve for x
    x = 142,658,060,982,913,488/367,084,668
  6. Step 6: Final answer
    x = 388,624,405.81

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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.