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Finding the Fourth Proportional to 162,855,905.60, 244,319,287.80 and 53,662,494.80

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Solution

The fourth proportional to 162,855,905.60, 244,319,287.80 and 53,662,494.80 is: 80,505,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,855,905.60 : 244,319,287.80 = 53,662,494.80 : x
  2. Step 2: Convert to fraction form
    162,855,905.60/244,319,287.80 = 53,662,494.80/x
  3. Step 3: Cross multiply
    162,855,905.60x = 244,319,287.80 × 53,662,494.80
  4. Step 4: Simplify right side
    162,855,905.60x = 13,110,782,511,107,204
  5. Step 5: Solve for x
    x = 13,110,782,511,107,204/162,855,905.60
  6. Step 6: Final answer
    x = 80,505,416.51

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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.