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Finding the Fourth Proportional to 264,007,316.80, 396,152,692.80 and 110,668,873.60

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Solution

The fourth proportional to 264,007,316.80, 396,152,692.80 and 110,668,873.60 is: 166,062,716.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,007,316.80 : 396,152,692.80 = 110,668,873.60 : x
  2. Step 2: Convert to fraction form
    264,007,316.80/396,152,692.80 = 110,668,873.60/x
  3. Step 3: Cross multiply
    264,007,316.80x = 396,152,692.80 × 110,668,873.60
  4. Step 4: Simplify right side
    264,007,316.80x = 43,841,772,285,782,832
  5. Step 5: Solve for x
    x = 43,841,772,285,782,832/264,007,316.80
  6. Step 6: Final answer
    x = 166,062,716.81

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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.