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Finding the Fourth Proportional to 365,364,593.87, 548,019,330.89 and 116,359,788.60

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Solution

The fourth proportional to 365,364,593.87, 548,019,330.89 and 116,359,788.60 is: 174,530,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,364,593.87 : 548,019,330.89 = 116,359,788.60 : x
  2. Step 2: Convert to fraction form
    365,364,593.87/548,019,330.89 = 116,359,788.60/x
  3. Step 3: Cross multiply
    365,364,593.87x = 548,019,330.89 × 116,359,788.60
  4. Step 4: Simplify right side
    365,364,593.87x = 63,767,413,490,492,048
  5. Step 5: Solve for x
    x = 63,767,413,490,492,048/365,364,593.87
  6. Step 6: Final answer
    x = 174,530,905.73

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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.