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Finding the Fourth Proportional to 169,158,760.02, 253,738,357.38 and 46,338,157.62

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Solution

The fourth proportional to 169,158,760.02, 253,738,357.38 and 46,338,157.62 is: 69,507,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,158,760.02 : 253,738,357.38 = 46,338,157.62 : x
  2. Step 2: Convert to fraction form
    169,158,760.02/253,738,357.38 = 46,338,157.62/x
  3. Step 3: Cross multiply
    169,158,760.02x = 253,738,357.38 × 46,338,157.62
  4. Step 4: Simplify right side
    169,158,760.02x = 11,757,767,998,514,330
  5. Step 5: Solve for x
    x = 11,757,767,998,514,330/169,158,760.02
  6. Step 6: Final answer
    x = 69,507,295.97

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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.