Home / 585,576,403.26-878,109,454.89-197,326,866.30

Finding the Fourth Proportional to 585,576,403.26, 878,109,454.89 and 197,326,866.30

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Solution

The fourth proportional to 585,576,403.26, 878,109,454.89 and 197,326,866.30 is: 295,904,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,576,403.26 : 878,109,454.89 = 197,326,866.30 : x
  2. Step 2: Convert to fraction form
    585,576,403.26/878,109,454.89 = 197,326,866.30/x
  3. Step 3: Cross multiply
    585,576,403.26x = 878,109,454.89 × 197,326,866.30
  4. Step 4: Simplify right side
    585,576,403.26x = 173,274,587,001,844,928
  5. Step 5: Solve for x
    x = 173,274,587,001,844,928/585,576,403.26
  6. Step 6: Final answer
    x = 295,904,319.29

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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.