Home / 624,937,348.37-937,588,040.91-279,810,262.73

Finding the Fourth Proportional to 624,937,348.37, 937,588,040.91 and 279,810,262.73

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Solution

The fourth proportional to 624,937,348.37, 937,588,040.91 and 279,810,262.73 is: 419,796,891.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,937,348.37 : 937,588,040.91 = 279,810,262.73 : x
  2. Step 2: Convert to fraction form
    624,937,348.37/937,588,040.91 = 279,810,262.73/x
  3. Step 3: Cross multiply
    624,937,348.37x = 937,588,040.91 × 279,810,262.73
  4. Step 4: Simplify right side
    624,937,348.37x = 262,346,756,061,877,056
  5. Step 5: Solve for x
    x = 262,346,756,061,877,056/624,937,348.37
  6. Step 6: Final answer
    x = 419,796,891.23

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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.