Home / 605,557,459.89-835,669,631.03-327,098,985.75

Finding the Fourth Proportional to 605,557,459.89, 835,669,631.03 and 327,098,985.75

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Solution

The fourth proportional to 605,557,459.89, 835,669,631.03 and 327,098,985.75 is: 451,396,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,459.89 : 835,669,631.03 = 327,098,985.75 : x
  2. Step 2: Convert to fraction form
    605,557,459.89/835,669,631.03 = 327,098,985.75/x
  3. Step 3: Cross multiply
    605,557,459.89x = 835,669,631.03 × 327,098,985.75
  4. Step 4: Simplify right side
    605,557,459.89x = 273,346,688,730,354,240
  5. Step 5: Solve for x
    x = 273,346,688,730,354,240/605,557,459.89
  6. Step 6: Final answer
    x = 451,396,782.03

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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.