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Finding the Fourth Proportional to 373,669,213.65, 560,503,820.48 and 373,669,213.65

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Solution

The fourth proportional to 373,669,213.65, 560,503,820.48 and 373,669,213.65 is: 560,503,820.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,213.65 : 560,503,820.48 = 373,669,213.65 : x
  2. Step 2: Convert to fraction form
    373,669,213.65/560,503,820.48 = 373,669,213.65/x
  3. Step 3: Cross multiply
    373,669,213.65x = 560,503,820.48 × 373,669,213.65
  4. Step 4: Simplify right side
    373,669,213.65x = 209,443,021,844,714,016
  5. Step 5: Solve for x
    x = 209,443,021,844,714,016/373,669,213.65
  6. Step 6: Final answer
    x = 560,503,820.48

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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.