Home / 255,469,406.05-352,547,922.03-137,994,736.89

Finding the Fourth Proportional to 255,469,406.05, 352,547,922.03 and 137,994,736.89

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Solution

The fourth proportional to 255,469,406.05, 352,547,922.03 and 137,994,736.89 is: 190,432,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,469,406.05 : 352,547,922.03 = 137,994,736.89 : x
  2. Step 2: Convert to fraction form
    255,469,406.05/352,547,922.03 = 137,994,736.89/x
  3. Step 3: Cross multiply
    255,469,406.05x = 352,547,922.03 × 137,994,736.89
  4. Step 4: Simplify right side
    255,469,406.05x = 48,649,757,743,227,576
  5. Step 5: Solve for x
    x = 48,649,757,743,227,576/255,469,406.05
  6. Step 6: Final answer
    x = 190,432,813.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.