Home / 187,122,286.96-258,308,266.89-116,592,743.77

Finding the Fourth Proportional to 187,122,286.96, 258,308,266.89 and 116,592,743.77

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Solution

The fourth proportional to 187,122,286.96, 258,308,266.89 and 116,592,743.77 is: 160,947,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,122,286.96 : 258,308,266.89 = 116,592,743.77 : x
  2. Step 2: Convert to fraction form
    187,122,286.96/258,308,266.89 = 116,592,743.77/x
  3. Step 3: Cross multiply
    187,122,286.96x = 258,308,266.89 × 116,592,743.77
  4. Step 4: Simplify right side
    187,122,286.96x = 30,116,869,576,074,916
  5. Step 5: Solve for x
    x = 30,116,869,576,074,916/187,122,286.96
  6. Step 6: Final answer
    x = 160,947,528.30

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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.