Home / 255,542,297.61-352,939,262.43-171,764,979.97

Finding the Fourth Proportional to 255,542,297.61, 352,939,262.43 and 171,764,979.97

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Solution

The fourth proportional to 255,542,297.61, 352,939,262.43 and 171,764,979.97 is: 237,231,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,542,297.61 : 352,939,262.43 = 171,764,979.97 : x
  2. Step 2: Convert to fraction form
    255,542,297.61/352,939,262.43 = 171,764,979.97/x
  3. Step 3: Cross multiply
    255,542,297.61x = 352,939,262.43 × 171,764,979.97
  4. Step 4: Simplify right side
    255,542,297.61x = 60,622,605,341,915,528
  5. Step 5: Solve for x
    x = 60,622,605,341,915,528/255,542,297.61
  6. Step 6: Final answer
    x = 237,231,197.77

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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.