Home / 541,861,403.26-747,789,252-303,710,950.60

Finding the Fourth Proportional to 541,861,403.26, 747,789,252 and 303,710,950.60

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Solution

The fourth proportional to 541,861,403.26, 747,789,252 and 303,710,950.60 is: 419,132,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,861,403.26 : 747,789,252 = 303,710,950.60 : x
  2. Step 2: Convert to fraction form
    541,861,403.26/747,789,252 = 303,710,950.60/x
  3. Step 3: Cross multiply
    541,861,403.26x = 747,789,252 × 303,710,950.60
  4. Step 4: Simplify right side
    541,861,403.26x = 227,111,784,573,382,976
  5. Step 5: Solve for x
    x = 227,111,784,573,382,976/541,861,403.26
  6. Step 6: Final answer
    x = 419,132,610.68

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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.