Home / 396,576,005.60-594,864,008.40-305,876,741.60

Finding the Fourth Proportional to 396,576,005.60, 594,864,008.40 and 305,876,741.60

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Solution

The fourth proportional to 396,576,005.60, 594,864,008.40 and 305,876,741.60 is: 458,815,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,576,005.60 : 594,864,008.40 = 305,876,741.60 : x
  2. Step 2: Convert to fraction form
    396,576,005.60/594,864,008.40 = 305,876,741.60/x
  3. Step 3: Cross multiply
    396,576,005.60x = 594,864,008.40 × 305,876,741.60
  4. Step 4: Simplify right side
    396,576,005.60x = 181,955,064,584,507,040
  5. Step 5: Solve for x
    x = 181,955,064,584,507,040/396,576,005.60
  6. Step 6: Final answer
    x = 458,815,112.40

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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.