Home / 271,809,593.60-407,714,390.40-169,888,006.40

Finding the Fourth Proportional to 271,809,593.60, 407,714,390.40 and 169,888,006.40

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Solution

The fourth proportional to 271,809,593.60, 407,714,390.40 and 169,888,006.40 is: 254,832,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,809,593.60 : 407,714,390.40 = 169,888,006.40 : x
  2. Step 2: Convert to fraction form
    271,809,593.60/407,714,390.40 = 169,888,006.40/x
  3. Step 3: Cross multiply
    271,809,593.60x = 407,714,390.40 × 169,888,006.40
  4. Step 4: Simplify right side
    271,809,593.60x = 69,265,784,965,647,296
  5. Step 5: Solve for x
    x = 69,265,784,965,647,296/271,809,593.60
  6. Step 6: Final answer
    x = 254,832,009.60

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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.