Home / 258,297,991.03-356,435,867.44-146,773,353.41

Finding the Fourth Proportional to 258,297,991.03, 356,435,867.44 and 146,773,353.41

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Solution

The fourth proportional to 258,297,991.03, 356,435,867.44 and 146,773,353.41 is: 202,538,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,297,991.03 : 356,435,867.44 = 146,773,353.41 : x
  2. Step 2: Convert to fraction form
    258,297,991.03/356,435,867.44 = 146,773,353.41/x
  3. Step 3: Cross multiply
    258,297,991.03x = 356,435,867.44 × 146,773,353.41
  4. Step 4: Simplify right side
    258,297,991.03x = 52,315,287,537,988,856
  5. Step 5: Solve for x
    x = 52,315,287,537,988,856/258,297,991.03
  6. Step 6: Final answer
    x = 202,538,499.54

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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.