Home / 168,094,534.88-251,624,656.82-109,676,424.24

Finding the Fourth Proportional to 168,094,534.88, 251,624,656.82 and 109,676,424.24

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Solution

The fourth proportional to 168,094,534.88, 251,624,656.82 and 109,676,424.24 is: 164,177,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,534.88 : 251,624,656.82 = 109,676,424.24 : x
  2. Step 2: Convert to fraction form
    168,094,534.88/251,624,656.82 = 109,676,424.24/x
  3. Step 3: Cross multiply
    168,094,534.88x = 251,624,656.82 × 109,676,424.24
  4. Step 4: Simplify right side
    168,094,534.88x = 27,597,292,610,908,916
  5. Step 5: Solve for x
    x = 27,597,292,610,908,916/168,094,534.88
  6. Step 6: Final answer
    x = 164,177,215.10

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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.