Home / 223,371,638.80-335,057,458.20-165,976,010.80

Finding the Fourth Proportional to 223,371,638.80, 335,057,458.20 and 165,976,010.80

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Solution

The fourth proportional to 223,371,638.80, 335,057,458.20 and 165,976,010.80 is: 248,964,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,371,638.80 : 335,057,458.20 = 165,976,010.80 : x
  2. Step 2: Convert to fraction form
    223,371,638.80/335,057,458.20 = 165,976,010.80/x
  3. Step 3: Cross multiply
    223,371,638.80x = 335,057,458.20 × 165,976,010.80
  4. Step 4: Simplify right side
    223,371,638.80x = 55,611,500,300,823,752
  5. Step 5: Solve for x
    x = 55,611,500,300,823,752/223,371,638.80
  6. Step 6: Final answer
    x = 248,964,016.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.