Home / 271,712,090.20-407,568,135.30-89,959,268.20

Finding the Fourth Proportional to 271,712,090.20, 407,568,135.30 and 89,959,268.20

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Solution

The fourth proportional to 271,712,090.20, 407,568,135.30 and 89,959,268.20 is: 134,938,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,712,090.20 : 407,568,135.30 = 89,959,268.20 : x
  2. Step 2: Convert to fraction form
    271,712,090.20/407,568,135.30 = 89,959,268.20/x
  3. Step 3: Cross multiply
    271,712,090.20x = 407,568,135.30 × 89,959,268.20
  4. Step 4: Simplify right side
    271,712,090.20x = 36,664,531,193,226,592
  5. Step 5: Solve for x
    x = 36,664,531,193,226,592/271,712,090.20
  6. Step 6: Final answer
    x = 134,938,902.30

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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.