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Finding the Fourth Proportional to 503,485,282.85, 755,227,924.28 and 503,485,282.85

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Solution

The fourth proportional to 503,485,282.85, 755,227,924.28 and 503,485,282.85 is: 755,227,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,485,282.85 : 755,227,924.28 = 503,485,282.85 : x
  2. Step 2: Convert to fraction form
    503,485,282.85/755,227,924.28 = 503,485,282.85/x
  3. Step 3: Cross multiply
    503,485,282.85x = 755,227,924.28 × 503,485,282.85
  4. Step 4: Simplify right side
    503,485,282.85x = 380,246,145,072,334,208
  5. Step 5: Solve for x
    x = 380,246,145,072,334,208/503,485,282.85
  6. Step 6: Final answer
    x = 755,227,924.28

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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.