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Finding the Fourth Proportional to 504,515,060.20, 755,337,699.60 and 504,515,060.20

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Solution

The fourth proportional to 504,515,060.20, 755,337,699.60 and 504,515,060.20 is: 755,337,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,515,060.20 : 755,337,699.60 = 504,515,060.20 : x
  2. Step 2: Convert to fraction form
    504,515,060.20/755,337,699.60 = 504,515,060.20/x
  3. Step 3: Cross multiply
    504,515,060.20x = 755,337,699.60 × 504,515,060.20
  4. Step 4: Simplify right side
    504,515,060.20x = 381,079,244,985,023,488
  5. Step 5: Solve for x
    x = 381,079,244,985,023,488/504,515,060.20
  6. Step 6: Final answer
    x = 755,337,699.60

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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.