Home / 587,552,186.80-880,052,821.80-485,515,514.80

Finding the Fourth Proportional to 587,552,186.80, 880,052,821.80 and 485,515,514.80

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Solution

The fourth proportional to 587,552,186.80, 880,052,821.80 and 485,515,514.80 is: 727,219,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,552,186.80 : 880,052,821.80 = 485,515,514.80 : x
  2. Step 2: Convert to fraction form
    587,552,186.80/880,052,821.80 = 485,515,514.80/x
  3. Step 3: Cross multiply
    587,552,186.80x = 880,052,821.80 × 485,515,514.80
  4. Step 4: Simplify right side
    587,552,186.80x = 427,279,298,827,419,648
  5. Step 5: Solve for x
    x = 427,279,298,827,419,648/587,552,186.80
  6. Step 6: Final answer
    x = 727,219,315.03

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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.