Home / 181,446,009.60-272,169,014.40-162,739,286.40

Finding the Fourth Proportional to 181,446,009.60, 272,169,014.40 and 162,739,286.40

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Solution

The fourth proportional to 181,446,009.60, 272,169,014.40 and 162,739,286.40 is: 244,108,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,446,009.60 : 272,169,014.40 = 162,739,286.40 : x
  2. Step 2: Convert to fraction form
    181,446,009.60/272,169,014.40 = 162,739,286.40/x
  3. Step 3: Cross multiply
    181,446,009.60x = 272,169,014.40 × 162,739,286.40
  4. Step 4: Simplify right side
    181,446,009.60x = 44,292,591,183,647,320
  5. Step 5: Solve for x
    x = 44,292,591,183,647,320/181,446,009.60
  6. Step 6: Final answer
    x = 244,108,929.60

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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.