Home / 396,622,838.43-546,762,659.22-277,174,581.59

Finding the Fourth Proportional to 396,622,838.43, 546,762,659.22 and 277,174,581.59

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Solution

The fourth proportional to 396,622,838.43, 546,762,659.22 and 277,174,581.59 is: 382,097,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,622,838.43 : 546,762,659.22 = 277,174,581.59 : x
  2. Step 2: Convert to fraction form
    396,622,838.43/546,762,659.22 = 277,174,581.59/x
  3. Step 3: Cross multiply
    396,622,838.43x = 546,762,659.22 × 277,174,581.59
  4. Step 4: Simplify right side
    396,622,838.43x = 151,548,711,299,706,144
  5. Step 5: Solve for x
    x = 151,548,711,299,706,144/396,622,838.43
  6. Step 6: Final answer
    x = 382,097,793.21

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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.