Home / 545,917,857-818,876,897.82-182,412,251.88

Finding the Fourth Proportional to 545,917,857, 818,876,897.82 and 182,412,251.88

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Solution

The fourth proportional to 545,917,857, 818,876,897.82 and 182,412,251.88 is: 273,618,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,917,857 : 818,876,897.82 = 182,412,251.88 : x
  2. Step 2: Convert to fraction form
    545,917,857/818,876,897.82 = 182,412,251.88/x
  3. Step 3: Cross multiply
    545,917,857x = 818,876,897.82 × 182,412,251.88
  4. Step 4: Simplify right side
    545,917,857x = 149,373,178,943,854,880
  5. Step 5: Solve for x
    x = 149,373,178,943,854,880/545,917,857
  6. Step 6: Final answer
    x = 273,618,415.35

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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.