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Finding the Fourth Proportional to 197,115,900.30, 295,673,850.45 and 197,115,900.30

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Solution

The fourth proportional to 197,115,900.30, 295,673,850.45 and 197,115,900.30 is: 295,673,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,115,900.30 : 295,673,850.45 = 197,115,900.30 : x
  2. Step 2: Convert to fraction form
    197,115,900.30/295,673,850.45 = 197,115,900.30/x
  3. Step 3: Cross multiply
    197,115,900.30x = 295,673,850.45 × 197,115,900.30
  4. Step 4: Simplify right side
    197,115,900.30x = 58,282,017,226,619,312
  5. Step 5: Solve for x
    x = 58,282,017,226,619,312/197,115,900.30
  6. Step 6: Final answer
    x = 295,673,850.45

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1.5x scale

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.