Home / 168,094,544.69-251,624,671.73-109,676,434.35

Finding the Fourth Proportional to 168,094,544.69, 251,624,671.73 and 109,676,434.35

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Solution

The fourth proportional to 168,094,544.69, 251,624,671.73 and 109,676,434.35 is: 164,177,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,544.69 : 251,624,671.73 = 109,676,434.35 : x
  2. Step 2: Convert to fraction form
    168,094,544.69/251,624,671.73 = 109,676,434.35/x
  3. Step 3: Cross multiply
    168,094,544.69x = 251,624,671.73 × 109,676,434.35
  4. Step 4: Simplify right side
    168,094,544.69x = 27,597,296,790,641,048
  5. Step 5: Solve for x
    x = 27,597,296,790,641,048/168,094,544.69
  6. Step 6: Final answer
    x = 164,177,230.39

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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.