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Finding the Fourth Proportional to 295,488,906.05, 443,233,359.08 and 295,488,906.05

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Solution

The fourth proportional to 295,488,906.05, 443,233,359.08 and 295,488,906.05 is: 443,233,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,906.05 : 443,233,359.08 = 295,488,906.05 : x
  2. Step 2: Convert to fraction form
    295,488,906.05/443,233,359.08 = 295,488,906.05/x
  3. Step 3: Cross multiply
    295,488,906.05x = 443,233,359.08 × 295,488,906.05
  4. Step 4: Simplify right side
    295,488,906.05x = 130,970,540,397,938,592
  5. Step 5: Solve for x
    x = 130,970,540,397,938,592/295,488,906.05
  6. Step 6: Final answer
    x = 443,233,359.08

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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.