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Finding the Fourth Proportional to 169,609,082.90, 254,413,624.36 and 169,609,082.90

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Solution

The fourth proportional to 169,609,082.90, 254,413,624.36 and 169,609,082.90 is: 254,413,624.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,609,082.90 : 254,413,624.36 = 169,609,082.90 : x
  2. Step 2: Convert to fraction form
    169,609,082.90/254,413,624.36 = 169,609,082.90/x
  3. Step 3: Cross multiply
    169,609,082.90x = 254,413,624.36 × 169,609,082.90
  4. Step 4: Simplify right side
    169,609,082.90x = 43,150,861,504,964,704
  5. Step 5: Solve for x
    x = 43,150,861,504,964,704/169,609,082.90
  6. Step 6: Final answer
    x = 254,413,624.36

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Double scale
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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.