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Finding the Fourth Proportional to 565,552,127.64, 848,319,677.66 and 254,440,043.97

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Solution

The fourth proportional to 565,552,127.64, 848,319,677.66 and 254,440,043.97 is: 381,656,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,552,127.64 : 848,319,677.66 = 254,440,043.97 : x
  2. Step 2: Convert to fraction form
    565,552,127.64/848,319,677.66 = 254,440,043.97/x
  3. Step 3: Cross multiply
    565,552,127.64x = 848,319,677.66 × 254,440,043.97
  4. Step 4: Simplify right side
    565,552,127.64x = 215,846,496,083,154,432
  5. Step 5: Solve for x
    x = 215,846,496,083,154,432/565,552,127.64
  6. Step 6: Final answer
    x = 381,656,235.62

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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.