Home / 622,172,977.44-932,607,567.12-289,906,050.48

Finding the Fourth Proportional to 622,172,977.44, 932,607,567.12 and 289,906,050.48

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Solution

The fourth proportional to 622,172,977.44, 932,607,567.12 and 289,906,050.48 is: 434,555,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,172,977.44 : 932,607,567.12 = 289,906,050.48 : x
  2. Step 2: Convert to fraction form
    622,172,977.44/932,607,567.12 = 289,906,050.48/x
  3. Step 3: Cross multiply
    622,172,977.44x = 932,607,567.12 × 289,906,050.48
  4. Step 4: Simplify right side
    622,172,977.44x = 270,368,576,431,520,736
  5. Step 5: Solve for x
    x = 270,368,576,431,520,736/622,172,977.44
  6. Step 6: Final answer
    x = 434,555,318.59

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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.