Home / 151,430,218.20-227,145,327.30-108,432,048.60

Finding the Fourth Proportional to 151,430,218.20, 227,145,327.30 and 108,432,048.60

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Solution

The fourth proportional to 151,430,218.20, 227,145,327.30 and 108,432,048.60 is: 162,648,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,430,218.20 : 227,145,327.30 = 108,432,048.60 : x
  2. Step 2: Convert to fraction form
    151,430,218.20/227,145,327.30 = 108,432,048.60/x
  3. Step 3: Cross multiply
    151,430,218.20x = 227,145,327.30 × 108,432,048.60
  4. Step 4: Simplify right side
    151,430,218.20x = 24,629,833,169,056,508
  5. Step 5: Solve for x
    x = 24,629,833,169,056,508/151,430,218.20
  6. Step 6: Final answer
    x = 162,648,072.90

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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.