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Finding the Fourth Proportional to 604,463,266.80, 905,183,245.80 and 483,530,914.80

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Solution

The fourth proportional to 604,463,266.80, 905,183,245.80 and 483,530,914.80 is: 724,087,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,463,266.80 : 905,183,245.80 = 483,530,914.80 : x
  2. Step 2: Convert to fraction form
    604,463,266.80/905,183,245.80 = 483,530,914.80/x
  3. Step 3: Cross multiply
    604,463,266.80x = 905,183,245.80 × 483,530,914.80
  4. Step 4: Simplify right side
    604,463,266.80x = 437,684,082,903,307,264
  5. Step 5: Solve for x
    x = 437,684,082,903,307,264/604,463,266.80
  6. Step 6: Final answer
    x = 724,087,147.96

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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.