Home / 414,991,382.03-572,952,229.94-258,588,261.71

Finding the Fourth Proportional to 414,991,382.03, 572,952,229.94 and 258,588,261.71

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Solution

The fourth proportional to 414,991,382.03, 572,952,229.94 and 258,588,261.71 is: 357,016,380.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,991,382.03 : 572,952,229.94 = 258,588,261.71 : x
  2. Step 2: Convert to fraction form
    414,991,382.03/572,952,229.94 = 258,588,261.71/x
  3. Step 3: Cross multiply
    414,991,382.03x = 572,952,229.94 × 258,588,261.71
  4. Step 4: Simplify right side
    414,991,382.03x = 148,158,721,183,192,256
  5. Step 5: Solve for x
    x = 148,158,721,183,192,256/414,991,382.03
  6. Step 6: Final answer
    x = 357,016,380.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.