Home / 204,070,021.38-306,281,909.34-107,094,242.34

Finding the Fourth Proportional to 204,070,021.38, 306,281,909.34 and 107,094,242.34

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Solution

The fourth proportional to 204,070,021.38, 306,281,909.34 and 107,094,242.34 is: 160,734,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,070,021.38 : 306,281,909.34 = 107,094,242.34 : x
  2. Step 2: Convert to fraction form
    204,070,021.38/306,281,909.34 = 107,094,242.34/x
  3. Step 3: Cross multiply
    204,070,021.38x = 306,281,909.34 × 107,094,242.34
  4. Step 4: Simplify right side
    204,070,021.38x = 32,801,029,023,215,868
  5. Step 5: Solve for x
    x = 32,801,029,023,215,868/204,070,021.38
  6. Step 6: Final answer
    x = 160,734,187.22

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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.