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Finding the Fourth Proportional to 352,207,248.20, 494,110,514.20 and 352,207,248.20

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Solution

The fourth proportional to 352,207,248.20, 494,110,514.20 and 352,207,248.20 is: 494,110,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,207,248.20 : 494,110,514.20 = 352,207,248.20 : x
  2. Step 2: Convert to fraction form
    352,207,248.20/494,110,514.20 = 352,207,248.20/x
  3. Step 3: Cross multiply
    352,207,248.20x = 494,110,514.20 × 352,207,248.20
  4. Step 4: Simplify right side
    352,207,248.20x = 174,029,304,513,069,024
  5. Step 5: Solve for x
    x = 174,029,304,513,069,024/352,207,248.20
  6. Step 6: Final answer
    x = 494,110,514.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.