Home / 605,557,347.89-835,669,476.34-327,098,874.16

Finding the Fourth Proportional to 605,557,347.89, 835,669,476.34 and 327,098,874.16

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Solution

The fourth proportional to 605,557,347.89, 835,669,476.34 and 327,098,874.16 is: 451,396,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,347.89 : 835,669,476.34 = 327,098,874.16 : x
  2. Step 2: Convert to fraction form
    605,557,347.89/835,669,476.34 = 327,098,874.16/x
  3. Step 3: Cross multiply
    605,557,347.89x = 835,669,476.34 × 327,098,874.16
  4. Step 4: Simplify right side
    605,557,347.89x = 273,346,544,877,136,672
  5. Step 5: Solve for x
    x = 273,346,544,877,136,672/605,557,347.89
  6. Step 6: Final answer
    x = 451,396,627.96

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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.