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Finding the Fourth Proportional to 503,863,462.49, 755,681,819.51 and 180,747,334.49

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Solution

The fourth proportional to 503,863,462.49, 755,681,819.51 and 180,747,334.49 is: 271,080,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,863,462.49 : 755,681,819.51 = 180,747,334.49 : x
  2. Step 2: Convert to fraction form
    503,863,462.49/755,681,819.51 = 180,747,334.49/x
  3. Step 3: Cross multiply
    503,863,462.49x = 755,681,819.51 × 180,747,334.49
  4. Step 4: Simplify right side
    503,863,462.49x = 136,587,474,594,303,648
  5. Step 5: Solve for x
    x = 136,587,474,594,303,648/503,863,462.49
  6. Step 6: Final answer
    x = 271,080,331.80

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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.