Home / 839,808,727.80-1,259,713,091.70-226,370,974.20

Finding the Fourth Proportional to 839,808,727.80, 1,259,713,091.70 and 226,370,974.20

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Solution

The fourth proportional to 839,808,727.80, 1,259,713,091.70 and 226,370,974.20 is: 339,556,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,727.80 : 1,259,713,091.70 = 226,370,974.20 : x
  2. Step 2: Convert to fraction form
    839,808,727.80/1,259,713,091.70 = 226,370,974.20/x
  3. Step 3: Cross multiply
    839,808,727.80x = 1,259,713,091.70 × 226,370,974.20
  4. Step 4: Simplify right side
    839,808,727.80x = 285,162,479,780,622,944
  5. Step 5: Solve for x
    x = 285,162,479,780,622,944/839,808,727.80
  6. Step 6: Final answer
    x = 339,556,461.30

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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.