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Finding the Fourth Proportional to 162,848,319.60, 244,307,908.80 and 53,654,908.80

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Solution

The fourth proportional to 162,848,319.60, 244,307,908.80 and 53,654,908.80 is: 80,494,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,848,319.60 : 244,307,908.80 = 53,654,908.80 : x
  2. Step 2: Convert to fraction form
    162,848,319.60/244,307,908.80 = 53,654,908.80/x
  3. Step 3: Cross multiply
    162,848,319.60x = 244,307,908.80 × 53,654,908.80
  4. Step 4: Simplify right side
    162,848,319.60x = 13,108,318,565,782,718
  5. Step 5: Solve for x
    x = 13,108,318,565,782,718/162,848,319.60
  6. Step 6: Final answer
    x = 80,494,036.40

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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.