Home / 1,067,821,353.40-1,601,732,030.10-340,883,548.60

Finding the Fourth Proportional to 1,067,821,353.40, 1,601,732,030.10 and 340,883,548.60

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Solution

The fourth proportional to 1,067,821,353.40, 1,601,732,030.10 and 340,883,548.60 is: 511,325,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,821,353.40 : 1,601,732,030.10 = 340,883,548.60 : x
  2. Step 2: Convert to fraction form
    1,067,821,353.40/1,601,732,030.10 = 340,883,548.60/x
  3. Step 3: Cross multiply
    1,067,821,353.40x = 1,601,732,030.10 × 340,883,548.60
  4. Step 4: Simplify right side
    1,067,821,353.40x = 546,004,098,326,770,048
  5. Step 5: Solve for x
    x = 546,004,098,326,770,048/1,067,821,353.40
  6. Step 6: Final answer
    x = 511,325,322.90

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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.