Home / 606,867,779.46-910,198,996.40-170,067,933.56

Finding the Fourth Proportional to 606,867,779.46, 910,198,996.40 and 170,067,933.56

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Solution

The fourth proportional to 606,867,779.46, 910,198,996.40 and 170,067,933.56 is: 255,073,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,867,779.46 : 910,198,996.40 = 170,067,933.56 : x
  2. Step 2: Convert to fraction form
    606,867,779.46/910,198,996.40 = 170,067,933.56/x
  3. Step 3: Cross multiply
    606,867,779.46x = 910,198,996.40 × 170,067,933.56
  4. Step 4: Simplify right side
    606,867,779.46x = 154,795,662,446,133,888
  5. Step 5: Solve for x
    x = 154,795,662,446,133,888/606,867,779.46
  6. Step 6: Final answer
    x = 255,073,127.43

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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.