Home / 303,563,508.58-418,917,776.97-164,334,265.66

Finding the Fourth Proportional to 303,563,508.58, 418,917,776.97 and 164,334,265.66

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Solution

The fourth proportional to 303,563,508.58, 418,917,776.97 and 164,334,265.66 is: 226,781,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,563,508.58 : 418,917,776.97 = 164,334,265.66 : x
  2. Step 2: Convert to fraction form
    303,563,508.58/418,917,776.97 = 164,334,265.66/x
  3. Step 3: Cross multiply
    303,563,508.58x = 418,917,776.97 × 164,334,265.66
  4. Step 4: Simplify right side
    303,563,508.58x = 68,842,545,250,284,616
  5. Step 5: Solve for x
    x = 68,842,545,250,284,616/303,563,508.58
  6. Step 6: Final answer
    x = 226,781,359.76

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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.