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Finding the Fourth Proportional to 435,241,468.80, 652,862,203.20 and 336,606,019.20

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Solution

The fourth proportional to 435,241,468.80, 652,862,203.20 and 336,606,019.20 is: 504,909,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,241,468.80 : 652,862,203.20 = 336,606,019.20 : x
  2. Step 2: Convert to fraction form
    435,241,468.80/652,862,203.20 = 336,606,019.20/x
  3. Step 3: Cross multiply
    435,241,468.80x = 652,862,203.20 × 336,606,019.20
  4. Step 4: Simplify right side
    435,241,468.80x = 219,757,347,305,293,504
  5. Step 5: Solve for x
    x = 219,757,347,305,293,504/435,241,468.80
  6. Step 6: Final answer
    x = 504,909,028.80

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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.