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Finding the Fourth Proportional to 373,978,000.10, 560,967,000.15 and 166,716,010.10

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Solution

The fourth proportional to 373,978,000.10, 560,967,000.15 and 166,716,010.10 is: 250,074,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,978,000.10 : 560,967,000.15 = 166,716,010.10 : x
  2. Step 2: Convert to fraction form
    373,978,000.10/560,967,000.15 = 166,716,010.10/x
  3. Step 3: Cross multiply
    373,978,000.10x = 560,967,000.15 × 166,716,010.10
  4. Step 4: Simplify right side
    373,978,000.10x = 93,522,180,062,774,096
  5. Step 5: Solve for x
    x = 93,522,180,062,774,096/373,978,000.10
  6. Step 6: Final answer
    x = 250,074,015.15

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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.