Home / 605,557,353.89-835,669,484.63-327,098,880.15

Finding the Fourth Proportional to 605,557,353.89, 835,669,484.63 and 327,098,880.15

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Solution

The fourth proportional to 605,557,353.89, 835,669,484.63 and 327,098,880.15 is: 451,396,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,353.89 : 835,669,484.63 = 327,098,880.15 : x
  2. Step 2: Convert to fraction form
    605,557,353.89/835,669,484.63 = 327,098,880.15/x
  3. Step 3: Cross multiply
    605,557,353.89x = 835,669,484.63 × 327,098,880.15
  4. Step 4: Simplify right side
    605,557,353.89x = 273,346,552,596,365,120
  5. Step 5: Solve for x
    x = 273,346,552,596,365,120/605,557,353.89
  6. Step 6: Final answer
    x = 451,396,636.24

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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.