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Finding the Fourth Proportional to 295,488,908.80, 443,233,363.20 and 295,488,908.80

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Solution

The fourth proportional to 295,488,908.80, 443,233,363.20 and 295,488,908.80 is: 443,233,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,908.80 : 443,233,363.20 = 295,488,908.80 : x
  2. Step 2: Convert to fraction form
    295,488,908.80/443,233,363.20 = 295,488,908.80/x
  3. Step 3: Cross multiply
    295,488,908.80x = 443,233,363.20 × 295,488,908.80
  4. Step 4: Simplify right side
    295,488,908.80x = 130,970,542,835,722,080
  5. Step 5: Solve for x
    x = 130,970,542,835,722,080/295,488,908.80
  6. Step 6: Final answer
    x = 443,233,363.20

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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.