Home / 271,674,005.10-407,511,007.65-252,542,129.10

Finding the Fourth Proportional to 271,674,005.10, 407,511,007.65 and 252,542,129.10

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Solution

The fourth proportional to 271,674,005.10, 407,511,007.65 and 252,542,129.10 is: 378,813,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,674,005.10 : 407,511,007.65 = 252,542,129.10 : x
  2. Step 2: Convert to fraction form
    271,674,005.10/407,511,007.65 = 252,542,129.10/x
  3. Step 3: Cross multiply
    271,674,005.10x = 407,511,007.65 × 252,542,129.10
  4. Step 4: Simplify right side
    271,674,005.10x = 102,913,697,503,617,376
  5. Step 5: Solve for x
    x = 102,913,697,503,617,376/271,674,005.10
  6. Step 6: Final answer
    x = 378,813,193.65

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1.5x scale

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.