Home / 327,459,039.60-491,188,559.40-235,147,737.90

Finding the Fourth Proportional to 327,459,039.60, 491,188,559.40 and 235,147,737.90

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Solution

The fourth proportional to 327,459,039.60, 491,188,559.40 and 235,147,737.90 is: 352,721,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,459,039.60 : 491,188,559.40 = 235,147,737.90 : x
  2. Step 2: Convert to fraction form
    327,459,039.60/491,188,559.40 = 235,147,737.90/x
  3. Step 3: Cross multiply
    327,459,039.60x = 491,188,559.40 × 235,147,737.90
  4. Step 4: Simplify right side
    327,459,039.60x = 115,501,878,625,269,776
  5. Step 5: Solve for x
    x = 115,501,878,625,269,776/327,459,039.60
  6. Step 6: Final answer
    x = 352,721,606.85

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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.