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Finding the Fourth Proportional to 188,832,196.60, 282,800,397.30 and 188,832,196.60

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Solution

The fourth proportional to 188,832,196.60, 282,800,397.30 and 188,832,196.60 is: 282,800,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,832,196.60 : 282,800,397.30 = 188,832,196.60 : x
  2. Step 2: Convert to fraction form
    188,832,196.60/282,800,397.30 = 188,832,196.60/x
  3. Step 3: Cross multiply
    188,832,196.60x = 282,800,397.30 × 188,832,196.60
  4. Step 4: Simplify right side
    188,832,196.60x = 53,401,820,221,511,712
  5. Step 5: Solve for x
    x = 53,401,820,221,511,712/188,832,196.60
  6. Step 6: Final answer
    x = 282,800,397.30

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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.