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Finding the Fourth Proportional to 449,066,998.95, 673,600,498.43 and 449,066,998.95

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Solution

The fourth proportional to 449,066,998.95, 673,600,498.43 and 449,066,998.95 is: 673,600,498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,066,998.95 : 673,600,498.43 = 449,066,998.95 : x
  2. Step 2: Convert to fraction form
    449,066,998.95/673,600,498.43 = 449,066,998.95/x
  3. Step 3: Cross multiply
    449,066,998.95x = 673,600,498.43 × 449,066,998.95
  4. Step 4: Simplify right side
    449,066,998.95x = 302,491,754,318,938,944
  5. Step 5: Solve for x
    x = 302,491,754,318,938,944/449,066,998.95
  6. Step 6: Final answer
    x = 673,600,498.43

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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.