Home / 494,533,490.28-682,457,559.52-271,529,616.14

Finding the Fourth Proportional to 494,533,490.28, 682,457,559.52 and 271,529,616.14

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Solution

The fourth proportional to 494,533,490.28, 682,457,559.52 and 271,529,616.14 is: 374,711,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,533,490.28 : 682,457,559.52 = 271,529,616.14 : x
  2. Step 2: Convert to fraction form
    494,533,490.28/682,457,559.52 = 271,529,616.14/x
  3. Step 3: Cross multiply
    494,533,490.28x = 682,457,559.52 × 271,529,616.14
  4. Step 4: Simplify right side
    494,533,490.28x = 185,307,439,168,306,784
  5. Step 5: Solve for x
    x = 185,307,439,168,306,784/494,533,490.28
  6. Step 6: Final answer
    x = 374,711,607.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.