Home / 269,034,389.20-403,551,583.80-266,766,907.60

Finding the Fourth Proportional to 269,034,389.20, 403,551,583.80 and 266,766,907.60

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Solution

The fourth proportional to 269,034,389.20, 403,551,583.80 and 266,766,907.60 is: 400,150,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,034,389.20 : 403,551,583.80 = 266,766,907.60 : x
  2. Step 2: Convert to fraction form
    269,034,389.20/403,551,583.80 = 266,766,907.60/x
  3. Step 3: Cross multiply
    269,034,389.20x = 403,551,583.80 × 266,766,907.60
  4. Step 4: Simplify right side
    269,034,389.20x = 107,654,208,067,408,256
  5. Step 5: Solve for x
    x = 107,654,208,067,408,256/269,034,389.20
  6. Step 6: Final answer
    x = 400,150,361.40

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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.