Home / 594,738,630.45-820,691,192.18-343,859,118.59

Finding the Fourth Proportional to 594,738,630.45, 820,691,192.18 and 343,859,118.59

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Solution

The fourth proportional to 594,738,630.45, 820,691,192.18 and 343,859,118.59 is: 474,497,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,738,630.45 : 820,691,192.18 = 343,859,118.59 : x
  2. Step 2: Convert to fraction form
    594,738,630.45/820,691,192.18 = 343,859,118.59/x
  3. Step 3: Cross multiply
    594,738,630.45x = 820,691,192.18 × 343,859,118.59
  4. Step 4: Simplify right side
    594,738,630.45x = 282,202,149,980,502,464
  5. Step 5: Solve for x
    x = 282,202,149,980,502,464/594,738,630.45
  6. Step 6: Final answer
    x = 474,497,763.44

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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.