Home / 670,314,236.27-925,161,712.35-443,853,789.48

Finding the Fourth Proportional to 670,314,236.27, 925,161,712.35 and 443,853,789.48

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Solution

The fourth proportional to 670,314,236.27, 925,161,712.35 and 443,853,789.48 is: 612,603,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,314,236.27 : 925,161,712.35 = 443,853,789.48 : x
  2. Step 2: Convert to fraction form
    670,314,236.27/925,161,712.35 = 443,853,789.48/x
  3. Step 3: Cross multiply
    670,314,236.27x = 925,161,712.35 × 443,853,789.48
  4. Step 4: Simplify right side
    670,314,236.27x = 410,636,531,909,187,648
  5. Step 5: Solve for x
    x = 410,636,531,909,187,648/670,314,236.27
  6. Step 6: Final answer
    x = 612,603,029.58

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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.