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Finding the Fourth Proportional to 565,552,124.14, 848,319,672.39 and 254,440,040.47

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Solution

The fourth proportional to 565,552,124.14, 848,319,672.39 and 254,440,040.47 is: 381,656,230.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,552,124.14 : 848,319,672.39 = 254,440,040.47 : x
  2. Step 2: Convert to fraction form
    565,552,124.14/848,319,672.39 = 254,440,040.47/x
  3. Step 3: Cross multiply
    565,552,124.14x = 848,319,672.39 × 254,440,040.47
  4. Step 4: Simplify right side
    565,552,124.14x = 215,846,491,774,408,736
  5. Step 5: Solve for x
    x = 215,846,491,774,408,736/565,552,124.14
  6. Step 6: Final answer
    x = 381,656,230.37

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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.