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Finding the Fourth Proportional to 503,982,201.60, 755,973,302.40 and 158,970,704.40

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Solution

The fourth proportional to 503,982,201.60, 755,973,302.40 and 158,970,704.40 is: 238,456,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,982,201.60 : 755,973,302.40 = 158,970,704.40 : x
  2. Step 2: Convert to fraction form
    503,982,201.60/755,973,302.40 = 158,970,704.40/x
  3. Step 3: Cross multiply
    503,982,201.60x = 755,973,302.40 × 158,970,704.40
  4. Step 4: Simplify right side
    503,982,201.60x = 120,177,608,390,122,208
  5. Step 5: Solve for x
    x = 120,177,608,390,122,208/503,982,201.60
  6. Step 6: Final answer
    x = 238,456,056.60

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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.