Home / 168,094,547.25-251,624,675.32-109,676,436.60

Finding the Fourth Proportional to 168,094,547.25, 251,624,675.32 and 109,676,436.60

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Solution

The fourth proportional to 168,094,547.25, 251,624,675.32 and 109,676,436.60 is: 164,177,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,547.25 : 251,624,675.32 = 109,676,436.60 : x
  2. Step 2: Convert to fraction form
    168,094,547.25/251,624,675.32 = 109,676,436.60/x
  3. Step 3: Cross multiply
    168,094,547.25x = 251,624,675.32 × 109,676,436.60
  4. Step 4: Simplify right side
    168,094,547.25x = 27,597,297,749,729,564
  5. Step 5: Solve for x
    x = 27,597,297,749,729,564/168,094,547.25
  6. Step 6: Final answer
    x = 164,177,233.59

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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.