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Finding the Fourth Proportional to 133,059,508.30, 199,589,262.45 and 133,059,508.30

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Solution

The fourth proportional to 133,059,508.30, 199,589,262.45 and 133,059,508.30 is: 199,589,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,508.30 : 199,589,262.45 = 133,059,508.30 : x
  2. Step 2: Convert to fraction form
    133,059,508.30/199,589,262.45 = 133,059,508.30/x
  3. Step 3: Cross multiply
    133,059,508.30x = 199,589,262.45 × 133,059,508.30
  4. Step 4: Simplify right side
    133,059,508.30x = 26,557,249,123,556,652
  5. Step 5: Solve for x
    x = 26,557,249,123,556,652/133,059,508.30
  6. Step 6: Final answer
    x = 199,589,262.45

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Double scale
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Similar ratio
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1.5x scale

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.