Home / 252,052,930.37-347,824,450.32-139,026,900.49

Finding the Fourth Proportional to 252,052,930.37, 347,824,450.32 and 139,026,900.49

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Solution

The fourth proportional to 252,052,930.37, 347,824,450.32 and 139,026,900.49 is: 191,852,382.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,052,930.37 : 347,824,450.32 = 139,026,900.49 : x
  2. Step 2: Convert to fraction form
    252,052,930.37/347,824,450.32 = 139,026,900.49/x
  3. Step 3: Cross multiply
    252,052,930.37x = 347,824,450.32 × 139,026,900.49
  4. Step 4: Simplify right side
    252,052,930.37x = 48,356,955,241,235,296
  5. Step 5: Solve for x
    x = 48,356,955,241,235,296/252,052,930.37
  6. Step 6: Final answer
    x = 191,852,382.63

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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.