Home / 1,067,821,356.40-1,601,732,034.60-340,883,551.60

Finding the Fourth Proportional to 1,067,821,356.40, 1,601,732,034.60 and 340,883,551.60

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Solution

The fourth proportional to 1,067,821,356.40, 1,601,732,034.60 and 340,883,551.60 is: 511,325,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,821,356.40 : 1,601,732,034.60 = 340,883,551.60 : x
  2. Step 2: Convert to fraction form
    1,067,821,356.40/1,601,732,034.60 = 340,883,551.60/x
  3. Step 3: Cross multiply
    1,067,821,356.40x = 1,601,732,034.60 × 340,883,551.60
  4. Step 4: Simplify right side
    1,067,821,356.40x = 546,004,104,665,942,080
  5. Step 5: Solve for x
    x = 546,004,104,665,942,080/1,067,821,356.40
  6. Step 6: Final answer
    x = 511,325,327.40

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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.