Home / 168,094,538.01-251,624,661.51-109,676,427.37

Finding the Fourth Proportional to 168,094,538.01, 251,624,661.51 and 109,676,427.37

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Solution

The fourth proportional to 168,094,538.01, 251,624,661.51 and 109,676,427.37 is: 164,177,219.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,538.01 : 251,624,661.51 = 109,676,427.37 : x
  2. Step 2: Convert to fraction form
    168,094,538.01/251,624,661.51 = 109,676,427.37/x
  3. Step 3: Cross multiply
    168,094,538.01x = 251,624,661.51 × 109,676,427.37
  4. Step 4: Simplify right side
    168,094,538.01x = 27,597,293,912,602,348
  5. Step 5: Solve for x
    x = 27,597,293,912,602,348/168,094,538.01
  6. Step 6: Final answer
    x = 164,177,219.79

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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.