Home / 271,807,744.38-407,764,907.28-108,014,971.38

Finding the Fourth Proportional to 271,807,744.38, 407,764,907.28 and 108,014,971.38

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Solution

The fourth proportional to 271,807,744.38, 407,764,907.28 and 108,014,971.38 is: 162,043,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,807,744.38 : 407,764,907.28 = 108,014,971.38 : x
  2. Step 2: Convert to fraction form
    271,807,744.38/407,764,907.28 = 108,014,971.38/x
  3. Step 3: Cross multiply
    271,807,744.38x = 407,764,907.28 × 108,014,971.38
  4. Step 4: Simplify right side
    271,807,744.38x = 44,044,714,789,617,552
  5. Step 5: Solve for x
    x = 44,044,714,789,617,552/271,807,744.38
  6. Step 6: Final answer
    x = 162,043,634.52

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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.