Home / 504,705,778.40-756,760,069.20-262,841,074.40

Finding the Fourth Proportional to 504,705,778.40, 756,760,069.20 and 262,841,074.40

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Solution

The fourth proportional to 504,705,778.40, 756,760,069.20 and 262,841,074.40 is: 394,106,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,705,778.40 : 756,760,069.20 = 262,841,074.40 : x
  2. Step 2: Convert to fraction form
    504,705,778.40/756,760,069.20 = 262,841,074.40/x
  3. Step 3: Cross multiply
    504,705,778.40x = 756,760,069.20 × 262,841,074.40
  4. Step 4: Simplify right side
    504,705,778.40x = 198,907,629,651,546,368
  5. Step 5: Solve for x
    x = 198,907,629,651,546,368/504,705,778.40
  6. Step 6: Final answer
    x = 394,106,107.29

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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.