Home / 263,387,090.01-363,496,504.75-145,949,257.83

Finding the Fourth Proportional to 263,387,090.01, 363,496,504.75 and 145,949,257.83

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Solution

The fourth proportional to 263,387,090.01, 363,496,504.75 and 145,949,257.83 is: 201,422,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,387,090.01 : 363,496,504.75 = 145,949,257.83 : x
  2. Step 2: Convert to fraction form
    263,387,090.01/363,496,504.75 = 145,949,257.83/x
  3. Step 3: Cross multiply
    263,387,090.01x = 363,496,504.75 × 145,949,257.83
  4. Step 4: Simplify right side
    263,387,090.01x = 53,052,045,093,059,816
  5. Step 5: Solve for x
    x = 53,052,045,093,059,816/263,387,090.01
  6. Step 6: Final answer
    x = 201,422,344.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.