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Finding the Fourth Proportional to 373,669,220.40, 560,503,830.60 and 373,669,220.40

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Solution

The fourth proportional to 373,669,220.40, 560,503,830.60 and 373,669,220.40 is: 560,503,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,220.40 : 560,503,830.60 = 373,669,220.40 : x
  2. Step 2: Convert to fraction form
    373,669,220.40/560,503,830.60 = 373,669,220.40/x
  3. Step 3: Cross multiply
    373,669,220.40x = 560,503,830.60 × 373,669,220.40
  4. Step 4: Simplify right side
    373,669,220.40x = 209,443,029,411,515,648
  5. Step 5: Solve for x
    x = 209,443,029,411,515,648/373,669,220.40
  6. Step 6: Final answer
    x = 560,503,830.60

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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.