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Finding the Fourth Proportional to 303,533,173.80, 455,299,760.70 and 303,533,173.80

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Solution

The fourth proportional to 303,533,173.80, 455,299,760.70 and 303,533,173.80 is: 455,299,760.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,533,173.80 : 455,299,760.70 = 303,533,173.80 : x
  2. Step 2: Convert to fraction form
    303,533,173.80/455,299,760.70 = 303,533,173.80/x
  3. Step 3: Cross multiply
    303,533,173.80x = 455,299,760.70 × 303,533,173.80
  4. Step 4: Simplify right side
    303,533,173.80x = 138,198,581,395,651,504
  5. Step 5: Solve for x
    x = 138,198,581,395,651,504/303,533,173.80
  6. Step 6: Final answer
    x = 455,299,760.70

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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.