Home / 271,814,449.30-407,863,391.55-118,476,006.10

Finding the Fourth Proportional to 271,814,449.30, 407,863,391.55 and 118,476,006.10

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Solution

The fourth proportional to 271,814,449.30, 407,863,391.55 and 118,476,006.10 is: 177,775,779.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,814,449.30 : 407,863,391.55 = 118,476,006.10 : x
  2. Step 2: Convert to fraction form
    271,814,449.30/407,863,391.55 = 118,476,006.10/x
  3. Step 3: Cross multiply
    271,814,449.30x = 407,863,391.55 × 118,476,006.10
  4. Step 4: Simplify right side
    271,814,449.30x = 48,322,025,665,244,488
  5. Step 5: Solve for x
    x = 48,322,025,665,244,488/271,814,449.30
  6. Step 6: Final answer
    x = 177,775,779.73

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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.