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Finding the Fourth Proportional to 373,669,212.15, 560,503,818.23 and 373,669,212.15

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Solution

The fourth proportional to 373,669,212.15, 560,503,818.23 and 373,669,212.15 is: 560,503,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,212.15 : 560,503,818.23 = 373,669,212.15 : x
  2. Step 2: Convert to fraction form
    373,669,212.15/560,503,818.23 = 373,669,212.15/x
  3. Step 3: Cross multiply
    373,669,212.15x = 560,503,818.23 × 373,669,212.15
  4. Step 4: Simplify right side
    373,669,212.15x = 209,443,020,163,202,560
  5. Step 5: Solve for x
    x = 209,443,020,163,202,560/373,669,212.15
  6. Step 6: Final answer
    x = 560,503,818.23

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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.