Home / 271,845,489.10-407,768,233.65-168,533,358.70

Finding the Fourth Proportional to 271,845,489.10, 407,768,233.65 and 168,533,358.70

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Solution

The fourth proportional to 271,845,489.10, 407,768,233.65 and 168,533,358.70 is: 252,800,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,845,489.10 : 407,768,233.65 = 168,533,358.70 : x
  2. Step 2: Convert to fraction form
    271,845,489.10/407,768,233.65 = 168,533,358.70/x
  3. Step 3: Cross multiply
    271,845,489.10x = 407,768,233.65 × 168,533,358.70
  4. Step 4: Simplify right side
    271,845,489.10x = 68,722,549,988,200,848
  5. Step 5: Solve for x
    x = 68,722,549,988,200,848/271,845,489.10
  6. Step 6: Final answer
    x = 252,800,038.05

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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.