Home / 147,991,274.19-222,063,453.77-107,385,491.43

Finding the Fourth Proportional to 147,991,274.19, 222,063,453.77 and 107,385,491.43

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Solution

The fourth proportional to 147,991,274.19, 222,063,453.77 and 107,385,491.43 is: 161,133,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,991,274.19 : 222,063,453.77 = 107,385,491.43 : x
  2. Step 2: Convert to fraction form
    147,991,274.19/222,063,453.77 = 107,385,491.43/x
  3. Step 3: Cross multiply
    147,991,274.19x = 222,063,453.77 × 107,385,491.43
  4. Step 4: Simplify right side
    147,991,274.19x = 23,846,393,111,197,608
  5. Step 5: Solve for x
    x = 23,846,393,111,197,608/147,991,274.19
  6. Step 6: Final answer
    x = 161,133,777.93

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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.