Home / 168,094,561.20-251,624,696.43-109,676,450.88

Finding the Fourth Proportional to 168,094,561.20, 251,624,696.43 and 109,676,450.88

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Solution

The fourth proportional to 168,094,561.20, 251,624,696.43 and 109,676,450.88 is: 164,177,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,561.20 : 251,624,696.43 = 109,676,450.88 : x
  2. Step 2: Convert to fraction form
    168,094,561.20/251,624,696.43 = 109,676,450.88/x
  3. Step 3: Cross multiply
    168,094,561.20x = 251,624,696.43 × 109,676,450.88
  4. Step 4: Simplify right side
    168,094,561.20x = 27,597,303,658,199,804
  5. Step 5: Solve for x
    x = 27,597,303,658,199,804/168,094,561.20
  6. Step 6: Final answer
    x = 164,177,255.12

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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.