Home / 339,650,084.24-509,376,608.48-132,342,254.72

Finding the Fourth Proportional to 339,650,084.24, 509,376,608.48 and 132,342,254.72

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Solution

The fourth proportional to 339,650,084.24, 509,376,608.48 and 132,342,254.72 is: 198,474,995.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,650,084.24 : 509,376,608.48 = 132,342,254.72 : x
  2. Step 2: Convert to fraction form
    339,650,084.24/509,376,608.48 = 132,342,254.72/x
  3. Step 3: Cross multiply
    339,650,084.24x = 509,376,608.48 × 132,342,254.72
  4. Step 4: Simplify right side
    339,650,084.24x = 67,412,048,867,869,872
  5. Step 5: Solve for x
    x = 67,412,048,867,869,872/339,650,084.24
  6. Step 6: Final answer
    x = 198,474,995.28

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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.