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Finding the Fourth Proportional to 565,552,124.64, 848,319,673.15 and 254,440,040.97

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Solution

The fourth proportional to 565,552,124.64, 848,319,673.15 and 254,440,040.97 is: 381,656,231.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,552,124.64 : 848,319,673.15 = 254,440,040.97 : x
  2. Step 2: Convert to fraction form
    565,552,124.64/848,319,673.15 = 254,440,040.97/x
  3. Step 3: Cross multiply
    565,552,124.64x = 848,319,673.15 × 254,440,040.97
  4. Step 4: Simplify right side
    565,552,124.64x = 215,846,492,395,442,240
  5. Step 5: Solve for x
    x = 215,846,492,395,442,240/565,552,124.64
  6. Step 6: Final answer
    x = 381,656,231.13

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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.