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Finding the Fourth Proportional to 605,037,174.60, 907,555,761.90 and 591,600,246.60

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Solution

The fourth proportional to 605,037,174.60, 907,555,761.90 and 591,600,246.60 is: 887,400,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,037,174.60 : 907,555,761.90 = 591,600,246.60 : x
  2. Step 2: Convert to fraction form
    605,037,174.60/907,555,761.90 = 591,600,246.60/x
  3. Step 3: Cross multiply
    605,037,174.60x = 907,555,761.90 × 591,600,246.60
  4. Step 4: Simplify right side
    605,037,174.60x = 536,910,212,543,290,880
  5. Step 5: Solve for x
    x = 536,910,212,543,290,880/605,037,174.60
  6. Step 6: Final answer
    x = 887,400,369.90

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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.