Home / 365,522,307.21-548,285,327.06-123,187,310.73

Finding the Fourth Proportional to 365,522,307.21, 548,285,327.06 and 123,187,310.73

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Solution

The fourth proportional to 365,522,307.21, 548,285,327.06 and 123,187,310.73 is: 184,781,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,522,307.21 : 548,285,327.06 = 123,187,310.73 : x
  2. Step 2: Convert to fraction form
    365,522,307.21/548,285,327.06 = 123,187,310.73/x
  3. Step 3: Cross multiply
    365,522,307.21x = 548,285,327.06 × 123,187,310.73
  4. Step 4: Simplify right side
    365,522,307.21x = 67,541,794,952,623,960
  5. Step 5: Solve for x
    x = 67,541,794,952,623,960/365,522,307.21
  6. Step 6: Final answer
    x = 184,781,595.05

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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.