Home / 171,048,064.72-236,241,190.60-115,948,261.84

Finding the Fourth Proportional to 171,048,064.72, 236,241,190.60 and 115,948,261.84

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Solution

The fourth proportional to 171,048,064.72, 236,241,190.60 and 115,948,261.84 is: 160,140,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,048,064.72 : 236,241,190.60 = 115,948,261.84 : x
  2. Step 2: Convert to fraction form
    171,048,064.72/236,241,190.60 = 115,948,261.84/x
  3. Step 3: Cross multiply
    171,048,064.72x = 236,241,190.60 × 115,948,261.84
  4. Step 4: Simplify right side
    171,048,064.72x = 27,391,755,425,082,148
  5. Step 5: Solve for x
    x = 27,391,755,425,082,148/171,048,064.72
  6. Step 6: Final answer
    x = 160,140,691.86

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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.