Home / 275,627,418.30-380,246,320.26-164,055,698.46

Finding the Fourth Proportional to 275,627,418.30, 380,246,320.26 and 164,055,698.46

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Solution

The fourth proportional to 275,627,418.30, 380,246,320.26 and 164,055,698.46 is: 226,325,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,627,418.30 : 380,246,320.26 = 164,055,698.46 : x
  2. Step 2: Convert to fraction form
    275,627,418.30/380,246,320.26 = 164,055,698.46/x
  3. Step 3: Cross multiply
    275,627,418.30x = 380,246,320.26 × 164,055,698.46
  4. Step 4: Simplify right side
    275,627,418.30x = 62,381,575,657,099,152
  5. Step 5: Solve for x
    x = 62,381,575,657,099,152/275,627,418.30
  6. Step 6: Final answer
    x = 226,325,726.38

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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.