Home / 194,918,137.41-292,374,450.95-47,366,781.89

Finding the Fourth Proportional to 194,918,137.41, 292,374,450.95 and 47,366,781.89

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Solution

The fourth proportional to 194,918,137.41, 292,374,450.95 and 47,366,781.89 is: 71,049,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,918,137.41 : 292,374,450.95 = 47,366,781.89 : x
  2. Step 2: Convert to fraction form
    194,918,137.41/292,374,450.95 = 47,366,781.89/x
  3. Step 3: Cross multiply
    194,918,137.41x = 292,374,450.95 × 47,366,781.89
  4. Step 4: Simplify right side
    194,918,137.41x = 13,848,836,846,658,446
  5. Step 5: Solve for x
    x = 13,848,836,846,658,446/194,918,137.41
  6. Step 6: Final answer
    x = 71,049,503.30

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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.