Home / 588,764,859.63-812,500,880.04-324,456,336.24

Finding the Fourth Proportional to 588,764,859.63, 812,500,880.04 and 324,456,336.24

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Solution

The fourth proportional to 588,764,859.63, 812,500,880.04 and 324,456,336.24 is: 447,752,705.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,859.63 : 812,500,880.04 = 324,456,336.24 : x
  2. Step 2: Convert to fraction form
    588,764,859.63/812,500,880.04 = 324,456,336.24/x
  3. Step 3: Cross multiply
    588,764,859.63x = 812,500,880.04 × 324,456,336.24
  4. Step 4: Simplify right side
    588,764,859.63x = 263,621,058,729,554,144
  5. Step 5: Solve for x
    x = 263,621,058,729,554,144/588,764,859.63
  6. Step 6: Final answer
    x = 447,752,705.38

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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.