Home / 594,738,628.20-820,691,189.09-343,859,116.34

Finding the Fourth Proportional to 594,738,628.20, 820,691,189.09 and 343,859,116.34

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Solution

The fourth proportional to 594,738,628.20, 820,691,189.09 and 343,859,116.34 is: 474,497,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,738,628.20 : 820,691,189.09 = 343,859,116.34 : x
  2. Step 2: Convert to fraction form
    594,738,628.20/820,691,189.09 = 343,859,116.34/x
  3. Step 3: Cross multiply
    594,738,628.20x = 820,691,189.09 × 343,859,116.34
  4. Step 4: Simplify right side
    594,738,628.20x = 282,202,147,070,133,120
  5. Step 5: Solve for x
    x = 282,202,147,070,133,120/594,738,628.20
  6. Step 6: Final answer
    x = 474,497,760.34

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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.