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Finding the Fourth Proportional to 504,987,696.60, 757,481,544.90 and 177,513,752.40

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Solution

The fourth proportional to 504,987,696.60, 757,481,544.90 and 177,513,752.40 is: 266,270,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,987,696.60 : 757,481,544.90 = 177,513,752.40 : x
  2. Step 2: Convert to fraction form
    504,987,696.60/757,481,544.90 = 177,513,752.40/x
  3. Step 3: Cross multiply
    504,987,696.60x = 757,481,544.90 × 177,513,752.40
  4. Step 4: Simplify right side
    504,987,696.60x = 134,463,391,408,948,080
  5. Step 5: Solve for x
    x = 134,463,391,408,948,080/504,987,696.60
  6. Step 6: Final answer
    x = 266,270,628.60

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Similar ratio
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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.