Home / 339,972,479.40-509,958,719.10-332,414,207.40

Finding the Fourth Proportional to 339,972,479.40, 509,958,719.10 and 332,414,207.40

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Solution

The fourth proportional to 339,972,479.40, 509,958,719.10 and 332,414,207.40 is: 498,621,311.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,972,479.40 : 509,958,719.10 = 332,414,207.40 : x
  2. Step 2: Convert to fraction form
    339,972,479.40/509,958,719.10 = 332,414,207.40/x
  3. Step 3: Cross multiply
    339,972,479.40x = 509,958,719.10 × 332,414,207.40
  4. Step 4: Simplify right side
    339,972,479.40x = 169,517,523,416,345,728
  5. Step 5: Solve for x
    x = 169,517,523,416,345,728/339,972,479.40
  6. Step 6: Final answer
    x = 498,621,311.10

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Similar ratio
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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.