Home / 503,485,285.35-755,227,928.03-503,485,285.35

Finding the Fourth Proportional to 503,485,285.35, 755,227,928.03 and 503,485,285.35

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Solution

The fourth proportional to 503,485,285.35, 755,227,928.03 and 503,485,285.35 is: 755,227,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,485,285.35 : 755,227,928.03 = 503,485,285.35 : x
  2. Step 2: Convert to fraction form
    503,485,285.35/755,227,928.03 = 503,485,285.35/x
  3. Step 3: Cross multiply
    503,485,285.35x = 755,227,928.03 × 503,485,285.35
  4. Step 4: Simplify right side
    503,485,285.35x = 380,246,148,848,473,792
  5. Step 5: Solve for x
    x = 380,246,148,848,473,792/503,485,285.35
  6. Step 6: Final answer
    x = 755,227,928.03

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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.