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Finding the Fourth Proportional to 363,752,997.60, 545,629,496.40 and 335,692,912.80

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Solution

The fourth proportional to 363,752,997.60, 545,629,496.40 and 335,692,912.80 is: 503,539,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,752,997.60 : 545,629,496.40 = 335,692,912.80 : x
  2. Step 2: Convert to fraction form
    363,752,997.60/545,629,496.40 = 335,692,912.80/x
  3. Step 3: Cross multiply
    363,752,997.60x = 545,629,496.40 × 335,692,912.80
  4. Step 4: Simplify right side
    363,752,997.60x = 183,163,954,956,113,120
  5. Step 5: Solve for x
    x = 183,163,954,956,113,120/363,752,997.60
  6. Step 6: Final answer
    x = 503,539,369.20

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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.