Home / 148,919,491.20-223,379,236.80-110,655,739.20

Finding the Fourth Proportional to 148,919,491.20, 223,379,236.80 and 110,655,739.20

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Solution

The fourth proportional to 148,919,491.20, 223,379,236.80 and 110,655,739.20 is: 165,983,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,919,491.20 : 223,379,236.80 = 110,655,739.20 : x
  2. Step 2: Convert to fraction form
    148,919,491.20/223,379,236.80 = 110,655,739.20/x
  3. Step 3: Cross multiply
    148,919,491.20x = 223,379,236.80 × 110,655,739.20
  4. Step 4: Simplify right side
    148,919,491.20x = 24,718,194,570,035,844
  5. Step 5: Solve for x
    x = 24,718,194,570,035,844/148,919,491.20
  6. Step 6: Final answer
    x = 165,983,608.80

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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.