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Finding the Fourth Proportional to 441,175,329.60, 661,762,994.40 and 441,175,329.60

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Solution

The fourth proportional to 441,175,329.60, 661,762,994.40 and 441,175,329.60 is: 661,762,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,175,329.60 : 661,762,994.40 = 441,175,329.60 : x
  2. Step 2: Convert to fraction form
    441,175,329.60/661,762,994.40 = 441,175,329.60/x
  3. Step 3: Cross multiply
    441,175,329.60x = 661,762,994.40 × 441,175,329.60
  4. Step 4: Simplify right side
    441,175,329.60x = 291,953,507,171,502,976
  5. Step 5: Solve for x
    x = 291,953,507,171,502,976/441,175,329.60
  6. Step 6: Final answer
    x = 661,762,994.40

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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.