Home / 204,500,285.66-306,839,564.26-71,648,448.44

Finding the Fourth Proportional to 204,500,285.66, 306,839,564.26 and 71,648,448.44

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Solution

The fourth proportional to 204,500,285.66, 306,839,564.26 and 71,648,448.44 is: 107,503,902.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,500,285.66 : 306,839,564.26 = 71,648,448.44 : x
  2. Step 2: Convert to fraction form
    204,500,285.66/306,839,564.26 = 71,648,448.44/x
  3. Step 3: Cross multiply
    204,500,285.66x = 306,839,564.26 × 71,648,448.44
  4. Step 4: Simplify right side
    204,500,285.66x = 21,984,578,697,521,360
  5. Step 5: Solve for x
    x = 21,984,578,697,521,360/204,500,285.66
  6. Step 6: Final answer
    x = 107,503,902.14

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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.