Home / 275,628,270.56-380,247,504.72-164,056,546.40

Finding the Fourth Proportional to 275,628,270.56, 380,247,504.72 and 164,056,546.40

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Solution

The fourth proportional to 275,628,270.56, 380,247,504.72 and 164,056,546.40 is: 226,326,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,628,270.56 : 380,247,504.72 = 164,056,546.40 : x
  2. Step 2: Convert to fraction form
    275,628,270.56/380,247,504.72 = 164,056,546.40/x
  3. Step 3: Cross multiply
    275,628,270.56x = 380,247,504.72 × 164,056,546.40
  4. Step 4: Simplify right side
    275,628,270.56x = 62,382,092,401,580,904
  5. Step 5: Solve for x
    x = 62,382,092,401,580,904/275,628,270.56
  6. Step 6: Final answer
    x = 226,326,901.35

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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.