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Finding the Fourth Proportional to 336,304,637.20, 504,456,955.80 and 336,304,637.20

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Solution

The fourth proportional to 336,304,637.20, 504,456,955.80 and 336,304,637.20 is: 504,456,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,304,637.20 : 504,456,955.80 = 336,304,637.20 : x
  2. Step 2: Convert to fraction form
    336,304,637.20/504,456,955.80 = 336,304,637.20/x
  3. Step 3: Cross multiply
    336,304,637.20x = 504,456,955.80 × 336,304,637.20
  4. Step 4: Simplify right side
    336,304,637.20x = 169,651,213,503,335,424
  5. Step 5: Solve for x
    x = 169,651,213,503,335,424/336,304,637.20
  6. Step 6: Final answer
    x = 504,456,955.80

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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.