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Finding the Fourth Proportional to 629,794,321.90, 944,408,047.65 and 241,488,097.90

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Solution

The fourth proportional to 629,794,321.90, 944,408,047.65 and 241,488,097.90 is: 362,123,466.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,794,321.90 : 944,408,047.65 = 241,488,097.90 : x
  2. Step 2: Convert to fraction form
    629,794,321.90/944,408,047.65 = 241,488,097.90/x
  3. Step 3: Cross multiply
    629,794,321.90x = 944,408,047.65 × 241,488,097.90
  4. Step 4: Simplify right side
    629,794,321.90x = 228,063,303,068,451,072
  5. Step 5: Solve for x
    x = 228,063,303,068,451,072/629,794,321.90
  6. Step 6: Final answer
    x = 362,123,466.56

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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.