Home / 533,508,286.22-797,020,016.24-345,228,393.10

Finding the Fourth Proportional to 533,508,286.22, 797,020,016.24 and 345,228,393.10

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Solution

The fourth proportional to 533,508,286.22, 797,020,016.24 and 345,228,393.10 is: 515,744,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,508,286.22 : 797,020,016.24 = 345,228,393.10 : x
  2. Step 2: Convert to fraction form
    533,508,286.22/797,020,016.24 = 345,228,393.10/x
  3. Step 3: Cross multiply
    533,508,286.22x = 797,020,016.24 × 345,228,393.10
  4. Step 4: Simplify right side
    533,508,286.22x = 275,153,939,475,071,136
  5. Step 5: Solve for x
    x = 275,153,939,475,071,136/533,508,286.22
  6. Step 6: Final answer
    x = 515,744,453.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.