Home / 168,094,537.65-251,624,660.94-109,676,427.01

Finding the Fourth Proportional to 168,094,537.65, 251,624,660.94 and 109,676,427.01

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Solution

The fourth proportional to 168,094,537.65, 251,624,660.94 and 109,676,427.01 is: 164,177,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,537.65 : 251,624,660.94 = 109,676,427.01 : x
  2. Step 2: Convert to fraction form
    168,094,537.65/251,624,660.94 = 109,676,427.01/x
  3. Step 3: Cross multiply
    168,094,537.65x = 251,624,660.94 × 109,676,427.01
  4. Step 4: Simplify right side
    168,094,537.65x = 27,597,293,757,695,400
  5. Step 5: Solve for x
    x = 27,597,293,757,695,400/168,094,537.65
  6. Step 6: Final answer
    x = 164,177,219.22

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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.