Home / 598,404,818.63-897,515,196.93-199,570,388.93

Finding the Fourth Proportional to 598,404,818.63, 897,515,196.93 and 199,570,388.93

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Solution

The fourth proportional to 598,404,818.63, 897,515,196.93 and 199,570,388.93 is: 299,324,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,404,818.63 : 897,515,196.93 = 199,570,388.93 : x
  2. Step 2: Convert to fraction form
    598,404,818.63/897,515,196.93 = 199,570,388.93/x
  3. Step 3: Cross multiply
    598,404,818.63x = 897,515,196.93 × 199,570,388.93
  4. Step 4: Simplify right side
    598,404,818.63x = 179,117,456,919,162,944
  5. Step 5: Solve for x
    x = 179,117,456,919,162,944/598,404,818.63
  6. Step 6: Final answer
    x = 299,324,890.68

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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.