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Finding the Fourth Proportional to 565,552,125.64, 848,319,674.65 and 254,440,041.97

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Solution

The fourth proportional to 565,552,125.64, 848,319,674.65 and 254,440,041.97 is: 381,656,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,552,125.64 : 848,319,674.65 = 254,440,041.97 : x
  2. Step 2: Convert to fraction form
    565,552,125.64/848,319,674.65 = 254,440,041.97/x
  3. Step 3: Cross multiply
    565,552,125.64x = 848,319,674.65 × 254,440,041.97
  4. Step 4: Simplify right side
    565,552,125.64x = 215,846,493,621,922,752
  5. Step 5: Solve for x
    x = 215,846,493,621,922,752/565,552,125.64
  6. Step 6: Final answer
    x = 381,656,232.62

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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.