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Finding the Fourth Proportional to 432,959,632.64, 597,488,975.11 and 254,351,049.60

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Solution

The fourth proportional to 432,959,632.64, 597,488,975.11 and 254,351,049.60 is: 351,007,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,959,632.64 : 597,488,975.11 = 254,351,049.60 : x
  2. Step 2: Convert to fraction form
    432,959,632.64/597,488,975.11 = 254,351,049.60/x
  3. Step 3: Cross multiply
    432,959,632.64x = 597,488,975.11 × 254,351,049.60
  4. Step 4: Simplify right side
    432,959,632.64x = 151,971,947,945,734,912
  5. Step 5: Solve for x
    x = 151,971,947,945,734,912/432,959,632.64
  6. Step 6: Final answer
    x = 351,007,199.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.