Home / 547,008,037.55-820,512,056.33-164,055,589.55

Finding the Fourth Proportional to 547,008,037.55, 820,512,056.33 and 164,055,589.55

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Solution

The fourth proportional to 547,008,037.55, 820,512,056.33 and 164,055,589.55 is: 246,083,384.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,008,037.55 : 820,512,056.33 = 164,055,589.55 : x
  2. Step 2: Convert to fraction form
    547,008,037.55/820,512,056.33 = 164,055,589.55/x
  3. Step 3: Cross multiply
    547,008,037.55x = 820,512,056.33 × 164,055,589.55
  4. Step 4: Simplify right side
    547,008,037.55x = 134,609,589,134,100,976
  5. Step 5: Solve for x
    x = 134,609,589,134,100,976/547,008,037.55
  6. Step 6: Final answer
    x = 246,083,384.33

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Similar ratio
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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.